Physical and Chemical Changes Review

Front

A paperclip rusting is an example of a _____ change.

Back

chemical

Front

Boiling water is an example of a _____ change.

Back

physical

Front

____ changes may result in the formation of a precipitate when liquids combine to form a solid.

Back

chemical

Front

A change in color is often an indication of a _____ change.

Back

chemical

Front

A ____ change is a change that affects one or more physical properties of a substance.

Back

physical

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

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

Front

Give an example of a physical change.

Back

Melting ice.

Front

Give an example of a chemical change.

Back

Burning wood.

Front

What is a precipitate?

Back

A solid that forms and settles out of a liquid mixture during a chemical reaction.