Physical and Chemical Changes

Front

What is an example of melting?

Back

Heating a block of ice until it all turns to water.

Front

What is an example of a liquid turning into a gas?

Back

Boiling water to produce steam.

Front

What is a change in matter that forms a new substance?

Back

Chemical change.

Front

What is another name for a chemical change?

Back

Chemical reaction.

Front

True or False: The state of matter cannot be changed depending on whether heat is added or removed.

Back

False.

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is a chemical change?

Back

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

Front

What happens to ice when it melts?

Back

It changes from a solid to a liquid.

Front

What is condensation?

Back

The process of a gas turning into a liquid.

Front

What is evaporation?

Back

The process of a liquid turning into a gas.