Science Unit 2 Review 2223

Front

What do you call the measure of the amount of space an object takes up?

Back

Volume

Front

Which planets are mostly made of gases?

Back

Gas giants

Front

What is the measure of the amount of matter an object has called?

Back

Mass

Front

Which planets are made of solid surfaces and rocky cores?

Back

Inner planets

Front

When we sort things by small, medium, or large, what property of matter are we using to sort?

Back

Size

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, gas.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object; weight is the force of gravity on that object.

Front

What is a gas giant?

Back

A large planet that is mostly made of gases, like Jupiter and Saturn.

Front

What is an inner planet?

Back

A planet that is rocky and closer to the sun, like Earth and Mars.