Unit 3 test review - Matter is Everywhere

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container.

Front

What is a gas?

Back

A gas is a state of matter that has no definite shape or volume and expands to fill its container.

Front

What is the process of changing from a solid to a liquid called?

Back

Melting.

Front

What is the process of changing from a liquid to a gas called?

Back

Evaporation.

Front

What is the process of changing from a gas to a liquid called?

Back

Condensation.

Front

What is the process of changing from a liquid to a solid called?

Back

Freezing.

Front

What is density?

Back

Density is the mass of an object divided by its volume.