Science
Language Arts
Social Studies
Math
General / 21st-Century Skills
100

This is the process by which plants make their own food using sunlight.

Photosynthesis

100

A figure of speech that says one thing is another to show comparison, without using “like” or “as.”

Metaphor

100

A sudden change in government or a way of life, often by force.

Revolution

100

A math sentence that shows two things are equal, often with an “=”.

Equation –

100

The way someone sees or thinks about something.

Perspective

200

A special feature or behavior that helps a living thing survive in its environment.

Adaptation

200

A figure of speech comparing two things using “like” or “as.”

Similie

200

The written plan of government for the United States.

Constitution

200

 Lines that stay the same distance apart and never meet.

Parallel –

200

Having many different kinds of people or things in one place.

Diversity

300

This is the layer of gases surrounding Earth.

Atmosphere

300

A conclusion you make based on clues or evidence from a text.

Inference

300

A type of government where people vote to make decisions.

Democracy –

300

A guess you make about what will happen next based on evidence.

Prediction –

300

A natural resource that can be replaced, like wind or sunlight.

Renewable

400

The natural home or environment of an animal or plant.

Habitat

400

A special quality or feature of a person, place, or thing.

Characteristic

400

The system of how money, goods, and services are made and used in a country.

Economy

400

Facts or data used to prove something is true.

Evidence

400

A disagreement or struggle between people or groups.

Conflict –

500

In an experiment, this is something you can change or control.

Variable

500

To look closely at something in order to understand it better.

Analyze

500

The movement of people or animals from one place to another.

Migration –

500

A scientific guess you can test through an experiment.

Hypothesis

500

A new idea, method, or product that improves something.

Innovation