Front

What is a solid?

Back

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

Front

What happens to ice when it absorbs enough heat energy?

Back

Ice becomes a liquid when it absorbs enough heat energy.

Front

What state of matter is steam?

Back

Steam is a gas.

Front

What is a mixture?

Back

A mixture is two or more pieces of matter that can be mixed together and easily separated.

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new substances.

Front

What is the best proof of a chemical change when burning a candle?

Back

The best proof is a temperature change.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but no definite shape.

Front

What is a gas?

Back

A gas is a state of matter that has no definite shape and no definite volume.

Front

What is the difference between a mixture and a solution?

Back

A mixture can be easily separated, while a solution is a mixture that is uniform and cannot be easily separated.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.