Exit Ticket: Physical and Chemical Changes

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Is melting butter for popcorn a chemical or physical change?

• chemical

• physical

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Freezing Juice?

• Physical Change
• Chemical Change

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Change in color is a physical change.

• True

• False

Fizzing, foaming, and burning are all examples of

• Chemical change
• Physical change

Rust on an iron bar is an example of chemical change.

• True

• False

When you break a cracker into pieces it is a...

• Chemical change

• Physical change

Photosynthesis is an example of a

• physical change
• chemical change