Physical And Chemical Changes

Question 1

Can a physical change be easily reversed?

Answer 1

Yes,chemical changes are the harder to reverse

Question 2

Example of a physical change?

Answer 2

Melting,boiling,condescending,freezing

Question 3

What substances are made from physical changes?

Answer 3

None they don’t make anything new

Question 4

Chemical reactions usually make….

Answer 4

One or more new substances