Physical and Chemical Changes

Front

What happens to a sugar cube when placed in hot water?

Back

It will dissolve.

Front

What state of matter can spread apart or squeeze together?

Back

Gas.

Front

What is an example of melting?

Back

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

Front

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

Back

Chemical change.

Front

True or False: The state of matter cannot be changed by adding or removing heat.

Back

False.

Front

What is a physical change?

Back

A change that does not create a new substance, like melting ice.

Front

What is a chemical change?

Back

A change that results in the formation of new substances, like rusting iron.

Front

What happens to water when it freezes?

Back

It changes from a liquid to a solid.

Front

What is evaporation?

Back

The process of a liquid turning into a gas.

Front

What is condensation?

Back

The process of a gas turning into a liquid.