Physical Chemical Changes

A change in which NEW substances are formed.

• Chemical change
• Physical change
• Casual change
• Formal change

Which of the following is NOT an example of chemical change?

• sour milk
• burning wood
• breaking a pencil
• rust

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

• crumpled paper
• pencil sharpening
• shrunken clothing
• sour milk

Which of the following IS a physical change?

• Getting a haircut
• Rusty metal
• sour milk
• A compound

Is melting butter for popcorn a chemical or physical change?

• chemical
• physical

Is a rusting bicycle a chemical or physical change?

• chemcial
• physical

Ripping up paper ...

• Chemical Change
• Physical Change

Bubbles form when two or more substances are combined ...

• Chemical Change
• Physical Change

An explosion occurs ...

• Chemical Change
• Physical Change

Evidence of a physical change.

• New substance
• Shape Change
• Light produced
• Gas released.