Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

Which state of matter has tightly packed particles?

Back

Solid.

Front

What is an example of a liquid?

Back

Orange juice.

Front

What is an example of a gas?

Back

Air.

Front

What is the state of matter with loosely packed particles that can flow?

Back

Liquid.

Front

What is the state of matter that has a definite shape and volume?

Back

Solid.

Front

What is the state of matter that has no definite shape but has a definite volume?

Back

Liquid.

Front

What happens to the particles in a solid when it is heated?

Back

They vibrate faster and may change to a liquid.

Front

What happens to the particles in a gas when it is cooled?

Back

They move closer together and may change to a liquid.