Front

What is matter?

Back

Matter is anything that has mass and takes up space. Everything you can touch is made of matter.

Front

What are the three states of matter?

Back

The three states of matter are 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 an atom?

Back

An atom is the basic particle that makes up a chemical element.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What happens to water at 0 degrees Celsius?

Back

At 0 degrees Celsius, water freezes and turns into ice.

Front

What is evaporation?

Back

Evaporation is the process by which a liquid turns into a gas.

Front

What is condensation?

Back

Condensation is the process by which a gas turns into a liquid.