Chemical vs Physical Changes

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

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

Silverware tarnishing is an example of a _____ change

• Physical

• Chemical

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

• Chemical change
• Physical change

Is sour milk a physical or chemical change?

• Physical
• Chemical

A metal bike rusting is an example of a _____ change

• Physical

• Chemical

Cutting hair is an example of a _____ change

• Physical

• Chemical

Is sharpening a pencil a physical or chemical change?

• Physical 
• Chemical

Is bending copper wire a physical or chemical change?

• Physical
• Chemical