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 a physical change?

Back

A physical change is a change in which no new substances are formed, such as melting or freezing.

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new substances, such as rusting or burning.

Front

What is density?

Back

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

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is evaporation?

Back

Evaporation is the process by which liquid water turns into water vapor.