Properties and Changes

Question 1

chemical property

Answer 1

a description of what a substance does as it changes into one or more new substance(s)

Question 2

examples of a chemical property

Answer 2

reaction with acid
flammability
bleaching

Question 3

physical property

Answer 3

a description of a substance that does not involve forming a new substance

Question 4

examples of a physical property

Answer 4

colour
texture
melting point

Question 5

chemical change

Answer 5

the change that produces a new substance (or more than one new substance)

Question 6

examples of a chemical change

Answer 6

forest fire

Question 7

indicators of a chemical change

Answer 7

new colour
heat/light produced or absorbed
bubbles (gas is produced)
precipitate

Question 8

physical change

Answer 8

a change that does not produce a new substance

Question 9

examples of physical change

Answer 9

melting
evaporation
dissolving