Physical and Chemical Changes

Front

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

Back

Front

What is an example of melting?

Back

heating a block of ice until it all turns to water

Front

What happens to a sugar cube in hot water over time?

Back

It will dissolve.

Front

Which of these items would most likely rust?

Back

Front

True or False: When changing a solid to a liquid thermal energy is removed for melting.

Back

False

Front

True or False: When changing a liquid to a solid thermal energy is removed for freezing.

Back

True

Front

True or False: When changing a liquid to a gas thermal energy is added for boiling.

Back

true

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 change in size, shape, or matter that does not create something new?

Back

physical change