Chemical and Physical Changes

Front

What happens in ALL chemical changes?

Back

A new substance is formed.

Front

What is a change where one or more new substances are created?

Back

Chemical Change.

Front

What is the process called when ice melts?

Back

Physical Change.

Front

What type of change occurs when you shred a piece of paper?

Back

Physical Change.

Front

If you tear your homework into little pieces, how much does it weigh after tearing?

Back

The same.

Front

What is a physical change?

Back

A change that does not create a new substance.

Front

Give an example of a chemical change.

Back

Burning wood.

Front

What is the main difference between physical and chemical changes?

Back

Physical changes do not create new substances, while chemical changes do.

Front

What happens to the molecules during a chemical change?

Back

The molecules rearrange to form new substances.

Front

Is rusting of iron a chemical change or a physical change?

Back

Chemical Change.