The Water Cycle
Ecosystems & Food Chains
Earth Systems & Weather
Force, Motion & Energy
Properties of Matter
100

This part of the water cycle turns water into vapor.

What is evaporation?

100

These organisms make their own food using sunlight.

What are producers?

100

This layer of Earth is where we live.

What is the crust?

100

This kind of energy causes movement.

What is mechanical energy?

100

Anything that has mass and takes up space.

What is matter?

200

Water droplets cool and form clouds in this step.

What is condensation?

200

This type of animal eats only plants.

What is an herbivore?

200

A tool used to measure rainfall.

What is a rain gauge?

200

A force that slows objects down when they rub together.

What is friction?

200

Ice melting is an example of this kind of change.

What is a physical change?

300

Rain, snow, sleet, or hail are examples of this process.

What is precipitation?

300

These break down dead organisms and return nutrients to the soil.

What are decomposers?

300

This causes day and night on Earth.

What is Earth's rotation?

300

A magnet will attract this kind of material.

What is iron or a magnetic metal?

300

A mixture of iron filings and sand can be separated using this tool.

What is a magnet?

400

This star provides energy for the water cycle.

What is the Sun?

400

The direction energy flows in a food chain.

What is from producer to consumer to decomposer?

400

Puffy white clouds that signal fair weather.

What are cumulus clouds?

400

A material that does NOT let electricity or heat pass through.

What is an insulator?

400

Water freezes at this temperature in Celsius.

What is 0°C?

500

This is how water moves through soil and rocks into bodies of water.

What is infiltration?

500

If a top predator is removed, this happens to the ecosystem balance.

What is it becomes unbalanced or disrupted?

500

A fast, sudden change in the land caused by shifting plates.

What is an earthquake?

500

Energy that travels in waves and allows us to see.

What is light energy?

500

Rust forming on a nail is an example of this kind of change.

What is a chemical change?

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