Chemical and Physical Changes

Front

What type of change occurs when sugar dissolves in water?

Back

Physical change

Front

What type of reaction causes a change in temperature?

Back

Chemical Reaction

Front

What type of change occurs when bubbles form from combining substances?

Back

Chemical Change

Front

What type of change is represented by fireworks exploding?

Back

Chemical change

Front

What type of change occurs when chocolate-covered bananas freeze?

Back

Physical change

Front

Define a physical change.

Back

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

Front

Define 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

Rusting of iron.

Front

What is a common indicator of a chemical change?

Back

Production of gas, color change, or temperature change.