Physical and Chemical Changes Assessment

Front

What is a physical change?

Back

A physical change is a change of a substance that does not change its chemical composition.

Front

What is a chemical change?

Back

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

Front

Can a physical change be reversed?

Back

Yes, physical changes can often be reversed.

Front

Can a chemical change be reversed?

Back

No, chemical changes typically cannot be reversed.

Front

What happens to the products in a physical change?

Back

No new products are formed in a physical change.

Front

What happens to the products in a chemical change?

Back

New products are formed in a chemical change.

Front

Give an example of a physical change.

Back

Melting ice is an example of a physical change.

Front

Give an example of a chemical change.

Back

Burning wood is an example of a chemical change.

Front

What is the difference between a physical and chemical change?

Back

A physical change does not alter the chemical structure, while a chemical change does.

Front

Is dissolving sugar in water a physical or chemical change?

Back

Dissolving sugar in water is a physical change.