Science Readiness: Physical and Chemical Changes

Front

What is a clue that a chemical change has occurred?

Back

A new substance was formed.

Front

What type of change occurs when a campfire burns?

Back

Chemical change.

Front

What type of change occurs when baking a cake?

Back

Chemical change.

Front

What is a change in which no new substance is formed called?

Back

Physical change.

Front

What is anything that has mass and takes up space?

Back

Matter.

Front

What is a physical change?

Back

A change that does not create a new substance.

Front

What is a chemical change?

Back

A change that results in the formation of new substances.

Front

Can you give an example of a physical change?

Back

Melting ice.

Front

Can you give an example of a chemical change?

Back

Rusting of iron.

Front

What happens to the molecules during a physical change?

Back

They rearrange but do not change their chemical structure.