Weather
Force and Motion
Ecosystems
Matter
Fun Facts
100

This tool measures temperature.

Thermometer

100

A push or a pull on an object is called this.

Force

100

Animals that eat plants are called this.

Herbivores

100

Matter is anything that has mass and takes up this.

Space

100

This planet is known as the Red Planet.

Mars

200

This type of cloud is tall, fluffy, and often brings thunderstorms.

a cumulonimbus cloud

200

This force slows objects down when two surfaces rub together.

Friction

200

Plants are called this in a food chain because they make their own food.

Producers

200

The three common states of matter are solid, liquid, and this.

gas

200

This is the largest animal on Earth.

Blue whale

300

Water changing from liquid to gas is called this.

evaporation

300

If you push a heavier object, you need more of this to move it.

Force

300

Animals that eat both plants and animals are called this.

Omnivores

300

When matter changes from liquid to solid it is called this.

freezing

300

This system in your body includes the brain and nerves and helps control your actions.

the nervous system

400

This instrument measures wind speed.

anonometer

400

The faster something moves, the greater its __________.

Speed

400

All the living and nonliving things in an area make up this.

Ecosystem

400

This property describes how heavy something is.

mass

400

This famous scientist developed the idea of gravity after seeing an apple fall.

Isaac Newton

500

The continuous movement of water on Earth is called this.

The water cycle

500

This force pulls objects toward Earth.

Gravity

500

This shows how energy moves from one organism to another.

A food chain

500

A change where a new substance forms is called this type of change.

chemical change

500

This planet is the largest in our solar system.

Jupiter

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