Physical vs Chemical Changes

Front

A copper penny turning greenish after a few years is an example of ...

Back

Chemical Change

Front

A change in which NEW substances are formed.

Back

Chemical change

Front

Which of the following is NOT an example of chemical change? sour milk, burning wood, rust

Back

breaking a pencil

Front

Which of the following is NOT an example of a physical change? crumpled paper, pencil sharpening, shrunken clothing, sour milk

Back

sour milk

Front

Which of the following IS a physical change? Getting a haircut, Rusty metal, sour milk, A compound

Back

Getting a haircut

Front

Is melting butter for popcorn a chemical or physical change?

Back

physical

Front

Ripping up paper ...

Back

Physical Change

Front

Is a rusting bicycle a chemical or physical change?

Back

chemical

Front

A change in phase ...

Back

Physical Change

Front

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

Back

Chemical Change