ALS A&E Junior High study materials
ALS A&E Junior High study resources

ALS A&E Junior High key terms

ALS A&E Junior High · Get comfortable with the vocabulary.

main idea

The most important point a paragraph or passage is trying to communicate. It is broader than a detail and is usually stated or implied in a topic sentence.

Related: topic sentence, supporting detail
topic sentence

A sentence, usually at the start of a paragraph, that states the main idea and tells the reader what the rest of the paragraph will explain.

Related: main idea, supporting detail
supporting detail

A fact, example, or reason that explains or proves the main idea. Details answer questions like who, what, when, or why.

Related: main idea, inference
inference

A conclusion a reader draws by combining clues in the text with prior knowledge, even though the idea is not stated directly.

Related: context clue, main idea
context clue

Information in nearby words or sentences that helps a reader guess the meaning of an unfamiliar word.

Related: inference, synonym
synonym

A word that has nearly the same meaning as another word, such as 'happy' and 'glad'.

Related: antonym, context clue
antonym

A word that means the opposite of another word, such as 'hot' and 'cold'.

Related: synonym
fact versus opinion

A fact can be proven true with evidence, while an opinion expresses a belief, feeling, or judgment that others may disagree with.

Related: evidence, bias
tone

The attitude a writer expresses toward the subject, such as serious, humorous, or critical, shown through word choice.

Related: bias, fact versus opinion
bias

An unfair leaning toward or against an idea or group that keeps a writer from presenting a balanced view.

Related: tone, fact versus opinion
sanhi at bunga

Ang sanhi ay ang dahilan kung bakit nangyari ang isang bagay, at ang bunga ay ang kinalabasan o epekto nito.

Related: pangunahing diwa, pagpapasya
pangunahing diwa

Ang pinakamahalagang kaisipang nais iparating ng isang talata o teksto; maaaring tuwirang sinabi o ipinahiwatig lamang.

Related: sanhi at bunga, konteksto
konteksto

Ang mga salita o pangungusap sa paligid ng isang hindi pamilyar na salita na tumutulong upang malaman ang kahulugan nito.

Related: pangunahing diwa, sanhi at bunga
hypothesis

A testable prediction or possible explanation that can be checked through observation or experiment before being accepted.

Related: variable, controlled experiment
variable

Any factor in an experiment that can change or be changed, such as temperature, time, or amount of light.

Related: hypothesis, controlled experiment
controlled experiment

A test in which only one factor is changed at a time while all other conditions are kept the same, so results can be compared fairly.

Related: variable, hypothesis
observation versus inference

An observation is something noted directly through the senses or measurement, while an inference is an explanation or interpretation based on those observations.

Related: evidence, hypothesis
evidence

Information or data that supports or challenges a claim. Strong evidence is relevant, measurable, and can be checked by others.

Related: observation versus inference, fact versus opinion
scientific method

An organized way of investigating questions: observe, ask a question, form a hypothesis, test it, analyze results, and draw conclusions.

Related: hypothesis, controlled experiment
renewable resource

A natural resource that nature replaces within a human lifetime, such as sunlight, wind, or water, unlike coal or oil.

Related: ecosystem, energy transfer
ecosystem

A community of living things interacting with each other and with their nonliving surroundings, such as soil, water, and air.

Related: renewable resource, food chain
food chain

The path by which energy passes from one living thing to another, starting with plants and ending with predators or decomposers.

Related: ecosystem, energy transfer
energy transfer

The movement of energy from one object or system to another, as when heat flows from a hot object to a cooler one.

Related: food chain, renewable resource
ratio

A comparison of two quantities by division, often written as a fraction or with a colon, such as 3:4.

Related: proportion, percentage
proportion

An equation stating that two ratios are equal, used to solve problems about scaling, such as recipe amounts or map distances.

Related: ratio, percentage
percentage

A number expressed as a part of one hundred, written with the percent sign, such as 25% meaning 25 out of 100.

Related: ratio, proportion
mean, median, mode

Three measures of center: the mean is the average, the median is the middle value when ordered, and the mode is the most frequent value.

Related: probability, graph interpretation
probability

A number from 0 to 1 describing how likely an event is, calculated as favorable outcomes divided by total possible outcomes.

Related: mean, median, mode, graph interpretation
graph interpretation

The skill of reading a chart or graph to identify trends, compare values, and note the labels, units, and scale used.

Related: mean, median, mode, probability
linear equation

An equation whose graph is a straight line, usually written as y = mx + b, where m is the slope and b the y-intercept.

Related: ratio, proportion
resume

A short written summary of a person's education, work experience, and skills, sent to employers when applying for a job.

Related: cover letter, job interview
cover letter

A brief letter sent with a resume that explains why the applicant wants a particular job and why they are suited for it.

Related: resume, job interview
job interview

A meeting where an employer asks an applicant questions to judge their skills, experience, and fit for a position.

Related: resume, cover letter
budget

A plan that lists expected income and expenses over a period, helping a person decide how much to save and spend.

Related: savings, needs versus wants
needs versus wants

Needs are things required for survival and basic well-being, such as food and shelter; wants are extras that improve comfort but are not essential.

Related: budget, savings
savings

Money set aside and not spent now, often kept for emergencies or future goals, sometimes earning interest in a bank.

Related: budget, needs versus wants
digital footprint

The trail of information a person leaves online through posts, searches, and accounts, which can affect reputation and privacy.

Related: password security, cyberbullying
password security

Practices that protect accounts, such as using long unique passwords, avoiding personal details, and never sharing passwords with others.

Related: phishing, digital footprint
phishing

A trick in which a scammer pretends to be a trusted person or company to get someone to reveal passwords or personal information.

Related: password security, digital footprint
cyberbullying

Using digital messages, posts, or images to harass, threaten, or embarrass another person, often repeatedly.

Related: digital footprint, netiquette
netiquette

Respectful and appropriate behavior when communicating online, including polite language and respecting others' privacy.

Related: cyberbullying, digital footprint
source evaluation

Judging whether online information is reliable by checking the author, date, evidence, and whether other trusted sources agree.

Related: phishing, digital footprint