Unit 2 - Physical V Chemical Changes

Question 1

What type of change is burning paper?

Answer 1

Chemical

Question 2

W type of change is broken glass?

Answer 2

Phys

Question 3

W is a physical property? Give an example aswell

Answer 3

A physical property is a property that can be determined without changed the composition of the matter.

• Density
• color
• taste
• luster and odor

Question 4

W is a chem property? GIve an example aswell.

Answer 4

A chemical property is any of a material’s properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance’s chemical identity

• reactivty
• flammability

Question 5

MIlk going sour is a — property

Answer 5

chemical