European Baccalaureate Physics study materials
European Baccalaureate Physics study resources

European Baccalaureate Physics cheat sheet

European Baccalaureate Physics · Keep the key ideas within reach.

Quick reference

Language 1 (L1)

  • Paper structure typically has two parts: a comprehension/analysis task on an unseen text and a written production task (essay, opinion piece, or argumentative response) assessed on content, organisation, and language accuracy.

  • Language accuracy is usually marked separately from content: keep a running error log of your own recurring faults (articles, tense agreement, register) and check only those in the final five minutes.

  • Text analysis vocabulary: register (formal/informal/neutral), tone, irony, hyperbole, euphemism, anaphora, rhetorical question, antithesis, and the writer's stance (thesis, implicit assumption, concession).

  • Commentary structure: introduce the text (author, type, date, topic), state the dominant effect or argument, then support with quotation plus analysis of the linguistic device used and its effect on the reader.

  • Quotations should be short (three to eight words), integrated syntactically into your sentence, and always followed by interpretation, never left as bare evidence.

  • Essay planning: thesis in the introduction, one idea per paragraph, topic sentence first, evidence and analysis in the middle, and a conclusion that answers the question rather than summarising.

  • Word-count discipline: plan paragraph targets in advance (for example 5 paragraphs of roughly equal length) so the conclusion is not lost to over-long early paragraphs.

  • Cohesion markers to vary: however, nevertheless, whereas, thereby, consequently, by contrast, indeed, arguably; avoid repeating the same connector more than once per paragraph.

Quick reference

Language 2 (L2)

  • L2 assessment in the European Baccalaureate is split into written and oral components; the written paper typically contains a listening or reading comprehension section and a written production section.

  • Comprehension questions often require reformulation, not copying: answer in your own words and match the number of elements the question asks for (give two reasons means exactly two).

  • Written production is graded on task achievement, coherence, range of vocabulary and structures, and grammatical accuracy; a short accurate text usually outscores a long inaccurate one.

  • Register control: choose formal connectors for essays (furthermore, in addition, nevertheless) and avoid oral fillers (well, you know, actually) in written work.

  • Oral exam routine: prepare a short structured statement on the topic, then be ready to defend it; examiners reward interaction strategies such as asking for clarification or reformulating.

  • False friends are a common scoring trap across European languages (for example German aktuell = current, not actual; French actuel = current; Italian attuale = current).

  • Subjunctive and conditional sequences appear in formal writing in Romance languages; check the sequence of tenses after expressions of doubt, wish, or hypothesis.

  • Paraphrase toolkit: synonym substitution, word-class change (verb to noun), clause restructuring (active to passive), and generalisation or specification.

Quick reference

Mathematics

  • Quadratic formula: for ax² + bx + c = 0, x = (−b ± √(b² − 4ac)) / 2a; the discriminant Δ = b² − 4ac gives two real roots (Δ > 0), one double root (Δ = 0), or no real roots (Δ < 0).

  • Derivative rules: (xⁿ)′ = nxⁿ⁻¹; (eˣ)′ = eˣ; (ln x)′ = 1/x; (sin x)′ = cos x; (cos x)′ = −sin x; product rule (uv)′ = u′v + uv′; quotient rule (u/v)′ = (u′v − uv′)/v².

  • Chain rule: d/dx f(g(x)) = f′(g(x))·g′(x); integration by substitution reverses it, and integration by parts is ∫u dv = uv − ∫v du.

  • Definite integral equals the signed area under the curve; the Fundamental Theorem gives ∫ₐᵇ f(x) dx = F(b) − F(a) where F′ = f.

  • Logarithm laws: ln(ab) = ln a + ln b; ln(a/b) = ln a − ln b; ln(aⁿ) = n ln a; used to solve exponential equations by taking logs of both sides.

  • Trigonometric identities: sin²x + cos²x = 1; sin 2x = 2 sin x cos x; cos 2x = cos²x − sin²x = 1 − 2sin²x = 2cos²x − 1.

  • Arithmetic sequence: uₙ = u₁ + (n − 1)d, sum Sₙ = n(u₁ + uₙ)/2; geometric: uₙ = u₁·rⁿ⁻¹, sum Sₙ = u₁(1 − rⁿ)/(1 − r) for r ≠ 1.

  • Probability: P(A ∪ B) = P(A) + P(B) − P(A ∩ B); conditional P(A|B) = P(A ∩ B)/P(B); independence means P(A ∩ B) = P(A)·P(B).

  • Vectors: dot product a·b = |a||b|cos θ, zero for perpendicular vectors; cross product magnitude |a||b|sin θ gives the area of the parallelogram spanned.

Quick reference

History / Geography (taught through L2)

  • History essays are marked on use of evidence, argument coherence, and historiographical awareness; every claim needs a date, place, or named example.

  • Causation language in L2: distinguish long-term structural causes, short-term triggers, and precipitating events; examiners reward explicit weighting of causes.

  • Source criticism framework: origin (who, when, where), purpose (why produced, intended audience), value (what it reveals), and limitations (bias, silence, reliability).

  • Key twentieth-century anchor dates: 1919 Treaty of Versailles; 1929 Wall Street Crash; 1945 end of World War II and founding of the United Nations; 1949 NATO and the two German states; 1989 fall of the Berlin Wall; 1991 dissolution of the USSR.

  • European integration milestones: 1951 ECSC Treaty of Paris; 1957 Treaties of Rome (EEC and Euratom); 1992 Maastricht Treaty creating the European Union; 2002 euro cash introduction.

  • Geography: population structure is read from population pyramids; a wide base indicates high birth rates and a youthful population, a narrow base indicates ageing.

  • Demographic transition model stages: high stationary (high birth and death rates), early expanding, late expanding, low stationary, and declining population.

  • Plate tectonics: divergent boundaries create rift valleys and mid-ocean ridges; convergent boundaries produce subduction zones, fold mountains, and volcanic arcs; transform boundaries produce strike-slip earthquakes.

  • Climate and biome links: latitude controls insolation and therefore temperature belts; continentality and ocean currents modify rainfall and seasonal range.

Quick reference

Scientific subject (Biology, Chemistry or Physics)

  • Physics kinematics: v = u + at; s = ut + ½at²; v² = u² + 2as; use these only for constant acceleration, and fix a positive direction before substituting signs.

  • Newton's second law F = ma; momentum p = mv is conserved in collisions absent external forces; impulse equals change in momentum, FΔt = Δp.

  • Energy: kinetic ½mv², gravitational potential mgh, elastic ½kx²; power P = W/t = Fv; efficiency = useful output / total input × 100%.

  • Electricity: Ohm's law V = IR; resistors in series add, in parallel 1/R = 1/R₁ + 1/R₂; electrical power P = VI = I²R = V²/R.

  • Waves: v = fλ; refraction obeys Snell's law n₁sin θ₁ = n₂sin θ₂; for a converging lens 1/f = 1/v + 1/u with the thin-lens sign convention stated explicitly.

  • Chemistry moles: n = m/M; n = cV for solutions (V in dm³); at standard conditions one mole of gas occupies about 24 dm³ (22.4 dm³ at STP).

  • Acid–base: pH = −log₁₀[H⁺]; strong acid and strong base neutralise in the ratio given by the balanced equation; titration uses n(acid)/n(base) from stoichiometry.

  • Organic functional groups: alcohols (OH), carboxylic acids (COOH), aldehydes (CHO), ketones (C=O between carbons), esters (COO), amines (NH₂); oxidation of a primary alcohol gives an aldehyde then a carboxylic acid.

  • Biology: enzyme activity depends on temperature and pH, denaturing above the optimum; photosynthesis equation 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂; aerobic respiration releases far more ATP per glucose than anaerobic.

Quick reference

Philosophy

  • Argument anatomy: premises, inference, conclusion; validity concerns form only, soundness requires validity plus true premises, so a valid argument can still have a false conclusion if a premise is false.

  • Common fallacies to name precisely: ad hominem, straw man, false dilemma, begging the question, post hoc ergo propter hoc, appeal to authority, and hasty generalisation.

  • Deductive versus inductive reasoning: deduction guarantees the conclusion if premises are true; induction makes the conclusion probable only, so it can be strong or weak rather than valid or invalid.

  • Descartes' method of doubt reaches the cogito (I think, therefore I am) and argues for a distinction between mind and body; the weakness is the move from indubitability to real existence.

  • Kant's distinction: analytic judgements are true by meaning, synthetic judgements extend knowledge; the categorical imperative tests maxims for universalisability and treats persons as ends, not merely means.

  • Utilitarianism (Bentham, Mill) judges acts by consequences and total welfare; standard objections are the utility monster, the sacrifice of minority rights, and the difficulty of measuring happiness.

  • Kantian deontology judges acts by duty and the maxim behind them, not consequences; the standard objection is that it may forbid morally required lies in extreme cases.

  • Hume's is–ought gap: descriptive statements about what is the case do not by themselves entail prescriptive statements about what ought to be done.

  • Essay method: state the thesis, reconstruct the strongest version of the opposing view, apply a specific objection, then evaluate rather than merely describe.

Quick reference

Language 1 (L1)

  • Paper structure typically has two parts: a comprehension/analysis task on an unseen text and a written production task (essay, opinion piece, or argumentative response) assessed on content, organisation, and language accuracy.

  • Language accuracy is usually marked separately from content: keep a running error log of your own recurring faults (articles, tense agreement, register) and check only those in the final five minutes.

  • Text analysis vocabulary: register (formal/informal/neutral), tone, irony, hyperbole, euphemism, anaphora, rhetorical question, antithesis, and the writer's stance (thesis, implicit assumption, concession).

  • Commentary structure: introduce the text (author, type, date, topic), state the dominant effect or argument, then support with quotation plus analysis of the linguistic device used and its effect on the reader.

  • Quotations should be short (three to eight words), integrated syntactically into your sentence, and always followed by interpretation, never left as bare evidence.

  • Essay planning: thesis in the introduction, one idea per paragraph, topic sentence first, evidence and analysis in the middle, and a conclusion that answers the question rather than summarising.

  • Word-count discipline: plan paragraph targets in advance (for example 5 paragraphs of roughly equal length) so the conclusion is not lost to over-long early paragraphs.

  • Cohesion markers to vary: however, nevertheless, whereas, thereby, consequently, by contrast, indeed, arguably; avoid repeating the same connector more than once per paragraph.

Quick reference

Language 2 (L2)

  • L2 assessment in the European Baccalaureate is split into written and oral components; the written paper typically contains a listening or reading comprehension section and a written production section.

  • Comprehension questions often require reformulation, not copying: answer in your own words and match the number of elements the question asks for (give two reasons means exactly two).

  • Written production is graded on task achievement, coherence, range of vocabulary and structures, and grammatical accuracy; a short accurate text usually outscores a long inaccurate one.

  • Register control: choose formal connectors for essays (furthermore, in addition, nevertheless) and avoid oral fillers (well, you know, actually) in written work.

  • Oral exam routine: prepare a short structured statement on the topic, then be ready to defend it; examiners reward interaction strategies such as asking for clarification or reformulating.

  • False friends are a common scoring trap across European languages (for example German aktuell = current, not actual; French actuel = current; Italian attuale = current).

  • Subjunctive and conditional sequences appear in formal writing in Romance languages; check the sequence of tenses after expressions of doubt, wish, or hypothesis.

  • Paraphrase toolkit: synonym substitution, word-class change (verb to noun), clause restructuring (active to passive), and generalisation or specification.

Quick reference

Mathematics

  • Quadratic formula: for ax² + bx + c = 0, x = (−b ± √(b² − 4ac)) / 2a; the discriminant Δ = b² − 4ac gives two real roots (Δ > 0), one double root (Δ = 0), or no real roots (Δ < 0).

  • Derivative rules: (xⁿ)′ = nxⁿ⁻¹; (eˣ)′ = eˣ; (ln x)′ = 1/x; (sin x)′ = cos x; (cos x)′ = −sin x; product rule (uv)′ = u′v + uv′; quotient rule (u/v)′ = (u′v − uv′)/v².

  • Chain rule: d/dx f(g(x)) = f′(g(x))·g′(x); integration by substitution reverses it, and integration by parts is ∫u dv = uv − ∫v du.

  • Definite integral equals the signed area under the curve; the Fundamental Theorem gives ∫ₐᵇ f(x) dx = F(b) − F(a) where F′ = f.

  • Logarithm laws: ln(ab) = ln a + ln b; ln(a/b) = ln a − ln b; ln(aⁿ) = n ln a; used to solve exponential equations by taking logs of both sides.

  • Trigonometric identities: sin²x + cos²x = 1; sin 2x = 2 sin x cos x; cos 2x = cos²x − sin²x = 1 − 2sin²x = 2cos²x − 1.

  • Arithmetic sequence: uₙ = u₁ + (n − 1)d, sum Sₙ = n(u₁ + uₙ)/2; geometric: uₙ = u₁·rⁿ⁻¹, sum Sₙ = u₁(1 − rⁿ)/(1 − r) for r ≠ 1.

  • Probability: P(A ∪ B) = P(A) + P(B) − P(A ∩ B); conditional P(A|B) = P(A ∩ B)/P(B); independence means P(A ∩ B) = P(A)·P(B).

  • Vectors: dot product a·b = |a||b|cos θ, zero for perpendicular vectors; cross product magnitude |a||b|sin θ gives the area of the parallelogram spanned.

Quick reference

History / Geography (taught through L2)

  • History essays are marked on use of evidence, argument coherence, and historiographical awareness; every claim needs a date, place, or named example.

  • Causation language in L2: distinguish long-term structural causes, short-term triggers, and precipitating events; examiners reward explicit weighting of causes.

  • Source criticism framework: origin (who, when, where), purpose (why produced, intended audience), value (what it reveals), and limitations (bias, silence, reliability).

  • Key twentieth-century anchor dates: 1919 Treaty of Versailles; 1929 Wall Street Crash; 1945 end of World War II and founding of the United Nations; 1949 NATO and the two German states; 1989 fall of the Berlin Wall; 1991 dissolution of the USSR.

  • European integration milestones: 1951 ECSC Treaty of Paris; 1957 Treaties of Rome (EEC and Euratom); 1992 Maastricht Treaty creating the European Union; 2002 euro cash introduction.

  • Geography: population structure is read from population pyramids; a wide base indicates high birth rates and a youthful population, a narrow base indicates ageing.

  • Demographic transition model stages: high stationary (high birth and death rates), early expanding, late expanding, low stationary, and declining population.

  • Plate tectonics: divergent boundaries create rift valleys and mid-ocean ridges; convergent boundaries produce subduction zones, fold mountains, and volcanic arcs; transform boundaries produce strike-slip earthquakes.

  • Climate and biome links: latitude controls insolation and therefore temperature belts; continentality and ocean currents modify rainfall and seasonal range.

Quick reference

Scientific subject (Biology, Chemistry or Physics)

  • Physics kinematics: v = u + at; s = ut + ½at²; v² = u² + 2as; use these only for constant acceleration, and fix a positive direction before substituting signs.

  • Newton's second law F = ma; momentum p = mv is conserved in collisions absent external forces; impulse equals change in momentum, FΔt = Δp.

  • Energy: kinetic ½mv², gravitational potential mgh, elastic ½kx²; power P = W/t = Fv; efficiency = useful output / total input × 100%.

  • Electricity: Ohm's law V = IR; resistors in series add, in parallel 1/R = 1/R₁ + 1/R₂; electrical power P = VI = I²R = V²/R.

  • Waves: v = fλ; refraction obeys Snell's law n₁sin θ₁ = n₂sin θ₂; for a converging lens 1/f = 1/v + 1/u with the thin-lens sign convention stated explicitly.

  • Chemistry moles: n = m/M; n = cV for solutions (V in dm³); at standard conditions one mole of gas occupies about 24 dm³ (22.4 dm³ at STP).

  • Acid–base: pH = −log₁₀[H⁺]; strong acid and strong base neutralise in the ratio given by the balanced equation; titration uses n(acid)/n(base) from stoichiometry.

  • Organic functional groups: alcohols (OH), carboxylic acids (COOH), aldehydes (CHO), ketones (C=O between carbons), esters (COO), amines (NH₂); oxidation of a primary alcohol gives an aldehyde then a carboxylic acid.

  • Biology: enzyme activity depends on temperature and pH, denaturing above the optimum; photosynthesis equation 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂; aerobic respiration releases far more ATP per glucose than anaerobic.

Quick reference

Philosophy

  • Argument anatomy: premises, inference, conclusion; validity concerns form only, soundness requires validity plus true premises, so a valid argument can still have a false conclusion if a premise is false.

  • Common fallacies to name precisely: ad hominem, straw man, false dilemma, begging the question, post hoc ergo propter hoc, appeal to authority, and hasty generalisation.

  • Deductive versus inductive reasoning: deduction guarantees the conclusion if premises are true; induction makes the conclusion probable only, so it can be strong or weak rather than valid or invalid.

  • Descartes' method of doubt reaches the cogito (I think, therefore I am) and argues for a distinction between mind and body; the weakness is the move from indubitability to real existence.

  • Kant's distinction: analytic judgements are true by meaning, synthetic judgements extend knowledge; the categorical imperative tests maxims for universalisability and treats persons as ends, not merely means.

  • Utilitarianism (Bentham, Mill) judges acts by consequences and total welfare; standard objections are the utility monster, the sacrifice of minority rights, and the difficulty of measuring happiness.

  • Kantian deontology judges acts by duty and the maxim behind them, not consequences; the standard objection is that it may forbid morally required lies in extreme cases.

  • Hume's is–ought gap: descriptive statements about what is the case do not by themselves entail prescriptive statements about what ought to be done.

  • Essay method: state the thesis, reconstruct the strongest version of the opposing view, apply a specific objection, then evaluate rather than merely describe.

Quick reference

Language 1 (L1)

  • Paper structure typically has two parts: a comprehension/analysis task on an unseen text and a written production task (essay, opinion piece, or argumentative response) assessed on content, organisation, and language accuracy.

  • Language accuracy is usually marked separately from content: keep a running error log of your own recurring faults (articles, tense agreement, register) and check only those in the final five minutes.

  • Text analysis vocabulary: register (formal/informal/neutral), tone, irony, hyperbole, euphemism, anaphora, rhetorical question, antithesis, and the writer's stance (thesis, implicit assumption, concession).

  • Commentary structure: introduce the text (author, type, date, topic), state the dominant effect or argument, then support with quotation plus analysis of the linguistic device used and its effect on the reader.

  • Quotations should be short (three to eight words), integrated syntactically into your sentence, and always followed by interpretation, never left as bare evidence.

  • Essay planning: thesis in the introduction, one idea per paragraph, topic sentence first, evidence and analysis in the middle, and a conclusion that answers the question rather than summarising.

  • Word-count discipline: plan paragraph targets in advance (for example 5 paragraphs of roughly equal length) so the conclusion is not lost to over-long early paragraphs.

  • Cohesion markers to vary: however, nevertheless, whereas, thereby, consequently, by contrast, indeed, arguably; avoid repeating the same connector more than once per paragraph.

Quick reference

Language 2 (L2)

  • L2 assessment in the European Baccalaureate is split into written and oral components; the written paper typically contains a listening or reading comprehension section and a written production section.

  • Comprehension questions often require reformulation, not copying: answer in your own words and match the number of elements the question asks for (give two reasons means exactly two).

  • Written production is graded on task achievement, coherence, range of vocabulary and structures, and grammatical accuracy; a short accurate text usually outscores a long inaccurate one.

  • Register control: choose formal connectors for essays (furthermore, in addition, nevertheless) and avoid oral fillers (well, you know, actually) in written work.

  • Oral exam routine: prepare a short structured statement on the topic, then be ready to defend it; examiners reward interaction strategies such as asking for clarification or reformulating.

  • False friends are a common scoring trap across European languages (for example German aktuell = current, not actual; French actuel = current; Italian attuale = current).

  • Subjunctive and conditional sequences appear in formal writing in Romance languages; check the sequence of tenses after expressions of doubt, wish, or hypothesis.

  • Paraphrase toolkit: synonym substitution, word-class change (verb to noun), clause restructuring (active to passive), and generalisation or specification.

Quick reference

Mathematics

  • Quadratic formula: for ax² + bx + c = 0, x = (−b ± √(b² − 4ac)) / 2a; the discriminant Δ = b² − 4ac gives two real roots (Δ > 0), one double root (Δ = 0), or no real roots (Δ < 0).

  • Derivative rules: (xⁿ)′ = nxⁿ⁻¹; (eˣ)′ = eˣ; (ln x)′ = 1/x; (sin x)′ = cos x; (cos x)′ = −sin x; product rule (uv)′ = u′v + uv′; quotient rule (u/v)′ = (u′v − uv′)/v².

  • Chain rule: d/dx f(g(x)) = f′(g(x))·g′(x); integration by substitution reverses it, and integration by parts is ∫u dv = uv − ∫v du.

  • Definite integral equals the signed area under the curve; the Fundamental Theorem gives ∫ₐᵇ f(x) dx = F(b) − F(a) where F′ = f.

  • Logarithm laws: ln(ab) = ln a + ln b; ln(a/b) = ln a − ln b; ln(aⁿ) = n ln a; used to solve exponential equations by taking logs of both sides.

  • Trigonometric identities: sin²x + cos²x = 1; sin 2x = 2 sin x cos x; cos 2x = cos²x − sin²x = 1 − 2sin²x = 2cos²x − 1.

  • Arithmetic sequence: uₙ = u₁ + (n − 1)d, sum Sₙ = n(u₁ + uₙ)/2; geometric: uₙ = u₁·rⁿ⁻¹, sum Sₙ = u₁(1 − rⁿ)/(1 − r) for r ≠ 1.

  • Probability: P(A ∪ B) = P(A) + P(B) − P(A ∩ B); conditional P(A|B) = P(A ∩ B)/P(B); independence means P(A ∩ B) = P(A)·P(B).

  • Vectors: dot product a·b = |a||b|cos θ, zero for perpendicular vectors; cross product magnitude |a||b|sin θ gives the area of the parallelogram spanned.

Quick reference

History / Geography (taught through L2)

  • History essays are marked on use of evidence, argument coherence, and historiographical awareness; every claim needs a date, place, or named example.

  • Causation language in L2: distinguish long-term structural causes, short-term triggers, and precipitating events; examiners reward explicit weighting of causes.

  • Source criticism framework: origin (who, when, where), purpose (why produced, intended audience), value (what it reveals), and limitations (bias, silence, reliability).

  • Key twentieth-century anchor dates: 1919 Treaty of Versailles; 1929 Wall Street Crash; 1945 end of World War II and founding of the United Nations; 1949 NATO and the two German states; 1989 fall of the Berlin Wall; 1991 dissolution of the USSR.

  • European integration milestones: 1951 ECSC Treaty of Paris; 1957 Treaties of Rome (EEC and Euratom); 1992 Maastricht Treaty creating the European Union; 2002 euro cash introduction.

  • Geography: population structure is read from population pyramids; a wide base indicates high birth rates and a youthful population, a narrow base indicates ageing.

  • Demographic transition model stages: high stationary (high birth and death rates), early expanding, late expanding, low stationary, and declining population.

  • Plate tectonics: divergent boundaries create rift valleys and mid-ocean ridges; convergent boundaries produce subduction zones, fold mountains, and volcanic arcs; transform boundaries produce strike-slip earthquakes.

  • Climate and biome links: latitude controls insolation and therefore temperature belts; continentality and ocean currents modify rainfall and seasonal range.

Quick reference

Scientific subject (Biology, Chemistry or Physics)

  • Physics kinematics: v = u + at; s = ut + ½at²; v² = u² + 2as; use these only for constant acceleration, and fix a positive direction before substituting signs.

  • Newton's second law F = ma; momentum p = mv is conserved in collisions absent external forces; impulse equals change in momentum, FΔt = Δp.

  • Energy: kinetic ½mv², gravitational potential mgh, elastic ½kx²; power P = W/t = Fv; efficiency = useful output / total input × 100%.

  • Electricity: Ohm's law V = IR; resistors in series add, in parallel 1/R = 1/R₁ + 1/R₂; electrical power P = VI = I²R = V²/R.

  • Waves: v = fλ; refraction obeys Snell's law n₁sin θ₁ = n₂sin θ₂; for a converging lens 1/f = 1/v + 1/u with the thin-lens sign convention stated explicitly.

  • Chemistry moles: n = m/M; n = cV for solutions (V in dm³); at standard conditions one mole of gas occupies about 24 dm³ (22.4 dm³ at STP).

  • Acid–base: pH = −log₁₀[H⁺]; strong acid and strong base neutralise in the ratio given by the balanced equation; titration uses n(acid)/n(base) from stoichiometry.

  • Organic functional groups: alcohols (OH), carboxylic acids (COOH), aldehydes (CHO), ketones (C=O between carbons), esters (COO), amines (NH₂); oxidation of a primary alcohol gives an aldehyde then a carboxylic acid.

  • Biology: enzyme activity depends on temperature and pH, denaturing above the optimum; photosynthesis equation 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂; aerobic respiration releases far more ATP per glucose than anaerobic.

Quick reference

Philosophy

  • Argument anatomy: premises, inference, conclusion; validity concerns form only, soundness requires validity plus true premises, so a valid argument can still have a false conclusion if a premise is false.

  • Common fallacies to name precisely: ad hominem, straw man, false dilemma, begging the question, post hoc ergo propter hoc, appeal to authority, and hasty generalisation.

  • Deductive versus inductive reasoning: deduction guarantees the conclusion if premises are true; induction makes the conclusion probable only, so it can be strong or weak rather than valid or invalid.

  • Descartes' method of doubt reaches the cogito (I think, therefore I am) and argues for a distinction between mind and body; the weakness is the move from indubitability to real existence.

  • Kant's distinction: analytic judgements are true by meaning, synthetic judgements extend knowledge; the categorical imperative tests maxims for universalisability and treats persons as ends, not merely means.

  • Utilitarianism (Bentham, Mill) judges acts by consequences and total welfare; standard objections are the utility monster, the sacrifice of minority rights, and the difficulty of measuring happiness.

  • Kantian deontology judges acts by duty and the maxim behind them, not consequences; the standard objection is that it may forbid morally required lies in extreme cases.

  • Hume's is–ought gap: descriptive statements about what is the case do not by themselves entail prescriptive statements about what ought to be done.

  • Essay method: state the thesis, reconstruct the strongest version of the opposing view, apply a specific objection, then evaluate rather than merely describe.

Quick reference

Language 1 (L1)

  • Paper structure typically has two parts: a comprehension/analysis task on an unseen text and a written production task (essay, opinion piece, or argumentative response) assessed on content, organisation, and language accuracy.

  • Language accuracy is usually marked separately from content: keep a running error log of your own recurring faults (articles, tense agreement, register) and check only those in the final five minutes.

  • Text analysis vocabulary: register (formal/informal/neutral), tone, irony, hyperbole, euphemism, anaphora, rhetorical question, antithesis, and the writer's stance (thesis, implicit assumption, concession).

  • Commentary structure: introduce the text (author, type, date, topic), state the dominant effect or argument, then support with quotation plus analysis of the linguistic device used and its effect on the reader.

  • Quotations should be short (three to eight words), integrated syntactically into your sentence, and always followed by interpretation, never left as bare evidence.

  • Essay planning: thesis in the introduction, one idea per paragraph, topic sentence first, evidence and analysis in the middle, and a conclusion that answers the question rather than summarising.

  • Word-count discipline: plan paragraph targets in advance (for example 5 paragraphs of roughly equal length) so the conclusion is not lost to over-long early paragraphs.

  • Cohesion markers to vary: however, nevertheless, whereas, thereby, consequently, by contrast, indeed, arguably; avoid repeating the same connector more than once per paragraph.

Quick reference

Language 2 (L2)

  • L2 assessment in the European Baccalaureate is split into written and oral components; the written paper typically contains a listening or reading comprehension section and a written production section.

  • Comprehension questions often require reformulation, not copying: answer in your own words and match the number of elements the question asks for (give two reasons means exactly two).

  • Written production is graded on task achievement, coherence, range of vocabulary and structures, and grammatical accuracy; a short accurate text usually outscores a long inaccurate one.

  • Register control: choose formal connectors for essays (furthermore, in addition, nevertheless) and avoid oral fillers (well, you know, actually) in written work.

  • Oral exam routine: prepare a short structured statement on the topic, then be ready to defend it; examiners reward interaction strategies such as asking for clarification or reformulating.

  • False friends are a common scoring trap across European languages (for example German aktuell = current, not actual; French actuel = current; Italian attuale = current).

  • Subjunctive and conditional sequences appear in formal writing in Romance languages; check the sequence of tenses after expressions of doubt, wish, or hypothesis.

  • Paraphrase toolkit: synonym substitution, word-class change (verb to noun), clause restructuring (active to passive), and generalisation or specification.

Quick reference

Mathematics

  • Quadratic formula: for ax² + bx + c = 0, x = (−b ± √(b² − 4ac)) / 2a; the discriminant Δ = b² − 4ac gives two real roots (Δ > 0), one double root (Δ = 0), or no real roots (Δ < 0).

  • Derivative rules: (xⁿ)′ = nxⁿ⁻¹; (eˣ)′ = eˣ; (ln x)′ = 1/x; (sin x)′ = cos x; (cos x)′ = −sin x; product rule (uv)′ = u′v + uv′; quotient rule (u/v)′ = (u′v − uv′)/v².

  • Chain rule: d/dx f(g(x)) = f′(g(x))·g′(x); integration by substitution reverses it, and integration by parts is ∫u dv = uv − ∫v du.

  • Definite integral equals the signed area under the curve; the Fundamental Theorem gives ∫ₐᵇ f(x) dx = F(b) − F(a) where F′ = f.

  • Logarithm laws: ln(ab) = ln a + ln b; ln(a/b) = ln a − ln b; ln(aⁿ) = n ln a; used to solve exponential equations by taking logs of both sides.

  • Trigonometric identities: sin²x + cos²x = 1; sin 2x = 2 sin x cos x; cos 2x = cos²x − sin²x = 1 − 2sin²x = 2cos²x − 1.

  • Arithmetic sequence: uₙ = u₁ + (n − 1)d, sum Sₙ = n(u₁ + uₙ)/2; geometric: uₙ = u₁·rⁿ⁻¹, sum Sₙ = u₁(1 − rⁿ)/(1 − r) for r ≠ 1.

  • Probability: P(A ∪ B) = P(A) + P(B) − P(A ∩ B); conditional P(A|B) = P(A ∩ B)/P(B); independence means P(A ∩ B) = P(A)·P(B).

  • Vectors: dot product a·b = |a||b|cos θ, zero for perpendicular vectors; cross product magnitude |a||b|sin θ gives the area of the parallelogram spanned.

Quick reference

History / Geography (taught through L2)

  • History essays are marked on use of evidence, argument coherence, and historiographical awareness; every claim needs a date, place, or named example.

  • Causation language in L2: distinguish long-term structural causes, short-term triggers, and precipitating events; examiners reward explicit weighting of causes.

  • Source criticism framework: origin (who, when, where), purpose (why produced, intended audience), value (what it reveals), and limitations (bias, silence, reliability).

  • Key twentieth-century anchor dates: 1919 Treaty of Versailles; 1929 Wall Street Crash; 1945 end of World War II and founding of the United Nations; 1949 NATO and the two German states; 1989 fall of the Berlin Wall; 1991 dissolution of the USSR.

  • European integration milestones: 1951 ECSC Treaty of Paris; 1957 Treaties of Rome (EEC and Euratom); 1992 Maastricht Treaty creating the European Union; 2002 euro cash introduction.

  • Geography: population structure is read from population pyramids; a wide base indicates high birth rates and a youthful population, a narrow base indicates ageing.

  • Demographic transition model stages: high stationary (high birth and death rates), early expanding, late expanding, low stationary, and declining population.

  • Plate tectonics: divergent boundaries create rift valleys and mid-ocean ridges; convergent boundaries produce subduction zones, fold mountains, and volcanic arcs; transform boundaries produce strike-slip earthquakes.

  • Climate and biome links: latitude controls insolation and therefore temperature belts; continentality and ocean currents modify rainfall and seasonal range.

Quick reference

Scientific subject (Biology, Chemistry or Physics)

  • Physics kinematics: v = u + at; s = ut + ½at²; v² = u² + 2as; use these only for constant acceleration, and fix a positive direction before substituting signs.

  • Newton's second law F = ma; momentum p = mv is conserved in collisions absent external forces; impulse equals change in momentum, FΔt = Δp.

  • Energy: kinetic ½mv², gravitational potential mgh, elastic ½kx²; power P = W/t = Fv; efficiency = useful output / total input × 100%.

  • Electricity: Ohm's law V = IR; resistors in series add, in parallel 1/R = 1/R₁ + 1/R₂; electrical power P = VI = I²R = V²/R.

  • Waves: v = fλ; refraction obeys Snell's law n₁sin θ₁ = n₂sin θ₂; for a converging lens 1/f = 1/v + 1/u with the thin-lens sign convention stated explicitly.

  • Chemistry moles: n = m/M; n = cV for solutions (V in dm³); at standard conditions one mole of gas occupies about 24 dm³ (22.4 dm³ at STP).

  • Acid–base: pH = −log₁₀[H⁺]; strong acid and strong base neutralise in the ratio given by the balanced equation; titration uses n(acid)/n(base) from stoichiometry.

  • Organic functional groups: alcohols (OH), carboxylic acids (COOH), aldehydes (CHO), ketones (C=O between carbons), esters (COO), amines (NH₂); oxidation of a primary alcohol gives an aldehyde then a carboxylic acid.

  • Biology: enzyme activity depends on temperature and pH, denaturing above the optimum; photosynthesis equation 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂; aerobic respiration releases far more ATP per glucose than anaerobic.

Quick reference

Philosophy

  • Argument anatomy: premises, inference, conclusion; validity concerns form only, soundness requires validity plus true premises, so a valid argument can still have a false conclusion if a premise is false.

  • Common fallacies to name precisely: ad hominem, straw man, false dilemma, begging the question, post hoc ergo propter hoc, appeal to authority, and hasty generalisation.

  • Deductive versus inductive reasoning: deduction guarantees the conclusion if premises are true; induction makes the conclusion probable only, so it can be strong or weak rather than valid or invalid.

  • Descartes' method of doubt reaches the cogito (I think, therefore I am) and argues for a distinction between mind and body; the weakness is the move from indubitability to real existence.

  • Kant's distinction: analytic judgements are true by meaning, synthetic judgements extend knowledge; the categorical imperative tests maxims for universalisability and treats persons as ends, not merely means.

  • Utilitarianism (Bentham, Mill) judges acts by consequences and total welfare; standard objections are the utility monster, the sacrifice of minority rights, and the difficulty of measuring happiness.

  • Kantian deontology judges acts by duty and the maxim behind them, not consequences; the standard objection is that it may forbid morally required lies in extreme cases.

  • Hume's is–ought gap: descriptive statements about what is the case do not by themselves entail prescriptive statements about what ought to be done.

  • Essay method: state the thesis, reconstruct the strongest version of the opposing view, apply a specific objection, then evaluate rather than merely describe.

Quick reference

Language 1 (L1)

  • Paper structure typically has two parts: a comprehension/analysis task on an unseen text and a written production task (essay, opinion piece, or argumentative response) assessed on content, organisation, and language accuracy.

  • Language accuracy is usually marked separately from content: keep a running error log of your own recurring faults (articles, tense agreement, register) and check only those in the final five minutes.

  • Text analysis vocabulary: register (formal/informal/neutral), tone, irony, hyperbole, euphemism, anaphora, rhetorical question, antithesis, and the writer's stance (thesis, implicit assumption, concession).

  • Commentary structure: introduce the text (author, type, date, topic), state the dominant effect or argument, then support with quotation plus analysis of the linguistic device used and its effect on the reader.

  • Quotations should be short (three to eight words), integrated syntactically into your sentence, and always followed by interpretation, never left as bare evidence.

  • Essay planning: thesis in the introduction, one idea per paragraph, topic sentence first, evidence and analysis in the middle, and a conclusion that answers the question rather than summarising.

  • Word-count discipline: plan paragraph targets in advance (for example 5 paragraphs of roughly equal length) so the conclusion is not lost to over-long early paragraphs.

  • Cohesion markers to vary: however, nevertheless, whereas, thereby, consequently, by contrast, indeed, arguably; avoid repeating the same connector more than once per paragraph.

Quick reference

Language 2 (L2)

  • L2 assessment in the European Baccalaureate is split into written and oral components; the written paper typically contains a listening or reading comprehension section and a written production section.

  • Comprehension questions often require reformulation, not copying: answer in your own words and match the number of elements the question asks for (give two reasons means exactly two).

  • Written production is graded on task achievement, coherence, range of vocabulary and structures, and grammatical accuracy; a short accurate text usually outscores a long inaccurate one.

  • Register control: choose formal connectors for essays (furthermore, in addition, nevertheless) and avoid oral fillers (well, you know, actually) in written work.

  • Oral exam routine: prepare a short structured statement on the topic, then be ready to defend it; examiners reward interaction strategies such as asking for clarification or reformulating.

  • False friends are a common scoring trap across European languages (for example German aktuell = current, not actual; French actuel = current; Italian attuale = current).

  • Subjunctive and conditional sequences appear in formal writing in Romance languages; check the sequence of tenses after expressions of doubt, wish, or hypothesis.

  • Paraphrase toolkit: synonym substitution, word-class change (verb to noun), clause restructuring (active to passive), and generalisation or specification.

Quick reference

Mathematics

  • Quadratic formula: for ax² + bx + c = 0, x = (−b ± √(b² − 4ac)) / 2a; the discriminant Δ = b² − 4ac gives two real roots (Δ > 0), one double root (Δ = 0), or no real roots (Δ < 0).

  • Derivative rules: (xⁿ)′ = nxⁿ⁻¹; (eˣ)′ = eˣ; (ln x)′ = 1/x; (sin x)′ = cos x; (cos x)′ = −sin x; product rule (uv)′ = u′v + uv′; quotient rule (u/v)′ = (u′v − uv′)/v².

  • Chain rule: d/dx f(g(x)) = f′(g(x))·g′(x); integration by substitution reverses it, and integration by parts is ∫u dv = uv − ∫v du.

  • Definite integral equals the signed area under the curve; the Fundamental Theorem gives ∫ₐᵇ f(x) dx = F(b) − F(a) where F′ = f.

  • Logarithm laws: ln(ab) = ln a + ln b; ln(a/b) = ln a − ln b; ln(aⁿ) = n ln a; used to solve exponential equations by taking logs of both sides.

  • Trigonometric identities: sin²x + cos²x = 1; sin 2x = 2 sin x cos x; cos 2x = cos²x − sin²x = 1 − 2sin²x = 2cos²x − 1.

  • Arithmetic sequence: uₙ = u₁ + (n − 1)d, sum Sₙ = n(u₁ + uₙ)/2; geometric: uₙ = u₁·rⁿ⁻¹, sum Sₙ = u₁(1 − rⁿ)/(1 − r) for r ≠ 1.

  • Probability: P(A ∪ B) = P(A) + P(B) − P(A ∩ B); conditional P(A|B) = P(A ∩ B)/P(B); independence means P(A ∩ B) = P(A)·P(B).

  • Vectors: dot product a·b = |a||b|cos θ, zero for perpendicular vectors; cross product magnitude |a||b|sin θ gives the area of the parallelogram spanned.

Quick reference

History / Geography (taught through L2)

  • History essays are marked on use of evidence, argument coherence, and historiographical awareness; every claim needs a date, place, or named example.

  • Causation language in L2: distinguish long-term structural causes, short-term triggers, and precipitating events; examiners reward explicit weighting of causes.

  • Source criticism framework: origin (who, when, where), purpose (why produced, intended audience), value (what it reveals), and limitations (bias, silence, reliability).

  • Key twentieth-century anchor dates: 1919 Treaty of Versailles; 1929 Wall Street Crash; 1945 end of World War II and founding of the United Nations; 1949 NATO and the two German states; 1989 fall of the Berlin Wall; 1991 dissolution of the USSR.

  • European integration milestones: 1951 ECSC Treaty of Paris; 1957 Treaties of Rome (EEC and Euratom); 1992 Maastricht Treaty creating the European Union; 2002 euro cash introduction.

  • Geography: population structure is read from population pyramids; a wide base indicates high birth rates and a youthful population, a narrow base indicates ageing.

  • Demographic transition model stages: high stationary (high birth and death rates), early expanding, late expanding, low stationary, and declining population.

  • Plate tectonics: divergent boundaries create rift valleys and mid-ocean ridges; convergent boundaries produce subduction zones, fold mountains, and volcanic arcs; transform boundaries produce strike-slip earthquakes.

  • Climate and biome links: latitude controls insolation and therefore temperature belts; continentality and ocean currents modify rainfall and seasonal range.

Quick reference

Scientific subject (Biology, Chemistry or Physics)

  • Physics kinematics: v = u + at; s = ut + ½at²; v² = u² + 2as; use these only for constant acceleration, and fix a positive direction before substituting signs.

  • Newton's second law F = ma; momentum p = mv is conserved in collisions absent external forces; impulse equals change in momentum, FΔt = Δp.

  • Energy: kinetic ½mv², gravitational potential mgh, elastic ½kx²; power P = W/t = Fv; efficiency = useful output / total input × 100%.

  • Electricity: Ohm's law V = IR; resistors in series add, in parallel 1/R = 1/R₁ + 1/R₂; electrical power P = VI = I²R = V²/R.

  • Waves: v = fλ; refraction obeys Snell's law n₁sin θ₁ = n₂sin θ₂; for a converging lens 1/f = 1/v + 1/u with the thin-lens sign convention stated explicitly.

  • Chemistry moles: n = m/M; n = cV for solutions (V in dm³); at standard conditions one mole of gas occupies about 24 dm³ (22.4 dm³ at STP).

  • Acid–base: pH = −log₁₀[H⁺]; strong acid and strong base neutralise in the ratio given by the balanced equation; titration uses n(acid)/n(base) from stoichiometry.

  • Organic functional groups: alcohols (OH), carboxylic acids (COOH), aldehydes (CHO), ketones (C=O between carbons), esters (COO), amines (NH₂); oxidation of a primary alcohol gives an aldehyde then a carboxylic acid.

  • Biology: enzyme activity depends on temperature and pH, denaturing above the optimum; photosynthesis equation 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂; aerobic respiration releases far more ATP per glucose than anaerobic.

Quick reference

Philosophy

  • Argument anatomy: premises, inference, conclusion; validity concerns form only, soundness requires validity plus true premises, so a valid argument can still have a false conclusion if a premise is false.

  • Common fallacies to name precisely: ad hominem, straw man, false dilemma, begging the question, post hoc ergo propter hoc, appeal to authority, and hasty generalisation.

  • Deductive versus inductive reasoning: deduction guarantees the conclusion if premises are true; induction makes the conclusion probable only, so it can be strong or weak rather than valid or invalid.

  • Descartes' method of doubt reaches the cogito (I think, therefore I am) and argues for a distinction between mind and body; the weakness is the move from indubitability to real existence.

  • Kant's distinction: analytic judgements are true by meaning, synthetic judgements extend knowledge; the categorical imperative tests maxims for universalisability and treats persons as ends, not merely means.

  • Utilitarianism (Bentham, Mill) judges acts by consequences and total welfare; standard objections are the utility monster, the sacrifice of minority rights, and the difficulty of measuring happiness.

  • Kantian deontology judges acts by duty and the maxim behind them, not consequences; the standard objection is that it may forbid morally required lies in extreme cases.

  • Hume's is–ought gap: descriptive statements about what is the case do not by themselves entail prescriptive statements about what ought to be done.

  • Essay method: state the thesis, reconstruct the strongest version of the opposing view, apply a specific objection, then evaluate rather than merely describe.