MATSEC SEC Core Science study materials
MATSEC SEC Core Science study resources

MATSEC SEC Core Science study plan

MATSEC SEC Core Science · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Map the SEC Core Science syllabus against your own notes and flag every topic you cannot explain from memory

  • Define and correctly use the core vocabulary of cells, tissues and organ systems in written answers

  • Label and describe the structure and function of plant and animal cells without referring to notes

  • Practise writing three short structured answers that use scientific terms accurately

Your checkpoint

A one-page topic audit listing every syllabus area as confident, shaky or unknown, plus ten glossary entries written in your own words

Week 2

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Explain the processes of diffusion, osmosis and active transport and give one example of each in living organisms

  • Describe photosynthesis and respiration as complementary processes and state where each occurs

  • Interpret simple experimental setups testing osmosis or gas exchange and predict the outcome

  • Convert between units and read scales on apparatus such as a thermometer, balance and measuring cylinder

Your checkpoint

A set of five worked experimental-scenario questions, each with a predicted result and a one-sentence justification

Week 3

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Write and balance simple chemical equations, including word equations and symbol equations

  • Distinguish elements, compounds and mixtures and classify everyday substances accordingly

  • Describe the tests for common gases and state the observation expected for each

  • Explain the difference between physical and chemical change using two examples each

Your checkpoint

A single reference sheet of ten balanced equations and five gas tests, self-tested by covering the answers and rewriting from memory

Week 4

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Apply the formulas for speed, density, force, weight and work to numerical problems

  • Draw and interpret distance-time and speed-time graphs, including calculating gradient

  • Describe the difference between mass and weight and state the units for each

  • Identify energy transfers in everyday devices and apply the idea of conservation of energy

Your checkpoint

A timed 25-question numerical and graph-interpretation paper scored and corrected, with errors logged by cause

Week 5

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Describe the structure of the atom and use atomic number and mass number to find protons, neutrons and electrons

  • Explain the reactivity series and predict whether a given displacement reaction will occur

  • Describe the properties and reactions of acids, bases and common salts, including neutralisation

  • Interpret the pH scale and classify household substances by approximate pH

Your checkpoint

A completed table of ten elements with atomic structure and one predicted reaction each, plus a labelled pH scale with ten substances placed on it

Week 6

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Describe the components of a simple electric circuit and draw standard circuit symbols

  • Apply Ohm's law and series and parallel rules to calculate current, voltage and resistance

  • Explain the difference between conductors and insulators and relate it to everyday safety

  • Describe the magnetic effect of a current and state two uses of electromagnets

Your checkpoint

Three fully worked circuit calculations with circuit diagrams drawn to standard symbols, plus a one-page summary of series and parallel behaviour

Week 7

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Plan a full investigation by writing a hypothesis, variables, control set-up and a results table with units

  • Evaluate given experimental data for reliability and identify one improvement to the method

  • Describe the structure of the solar system and explain day, night and the seasons

  • Distinguish renewable from non-renewable energy resources and state one advantage and one limitation of each

Your checkpoint

A complete written investigation plan with results table and a short evaluation paragraph, marked against syllabus criteria

Week 8

Core Science (single subject; no official sub-domain breakdown published in the source)

  • Complete two full timed past-paper-style papers under exam conditions and mark them honestly

  • Re-teach your five weakest topics from the week 1 audit and produce a corrected summary for each

  • Practise command words such as state, describe, explain and suggest, matching answer length to the mark allocation

  • Build a final one-page revision sheet of formulas, definitions and gas tests

Your checkpoint

Two marked papers with a score comparison against your week 4 baseline and a final one-page revision sheet

Milestones

Week 2: You can explain osmosis, photosynthesis and respiration aloud for one minute each without notes, and your topic audit shows at least half the syllabus moved from unknown to shaky or confident

Week 4: You score at least 60 percent on the timed numerical and graph paper and can state the units for speed, density, force and work without hesitation

Week 6: You can draw a circuit from a written description and solve a series and a parallel calculation correctly on the first attempt

Week 8: Your second full paper scores higher than your first, and every topic marked unknown in week 1 now has a written corrected summary