Matter & Chemical Charge Topic 1+2

Question 1

What does WHIMIS stand for

Answer 1

Workplace Hazardous Materials Information System

Question 2

For Explosion or reactive hazards

Answer 2

Exploding Bomb

Question 3

for fire hazards

Answer 3

Flame

Question 4

for oxidizing hazards

Answer 4

Flame over circle

Question 5

for gases under pressure

Answer 5

Gas Cylinder

Question 6

for corrosive damage to metals, as well as skin, eyes

Answer 6

Corrosion

Question 7

Can cause death or toxicity with short exposure to small amounts

Answer 7

Skull and Crossbones

Question 8

may cause or suspected of causing serious health effects

Answer 8

Health hazards

Question 9

may cause less serious health effects or damage the ozone layer

Answer 9

Exclamation mark

Question 10

may cause damage to the aquatic environment

Answer 10

Environment

Question 11

for organisms or toxins that can cause diseases in people or animals

Answer 11

Biohazardous Infectious Materials

Question 12

What is a solid to gas called

Answer 12

Sublimation

Question 13

What is a gas to liquid

Answer 13

Evaporate

Question 14

What is a liquid to Solid

Answer 14

freezing

Question 15

What is a gas to solid

Answer 15

deposition

Question 16

What is a solid to liquid

Answer 16

melting

Question 17

What is a liquid to gas

Answer 17

condense

Question 18

What is a Physical Property

Answer 18

Explain the appearance and composition of a substance

Question 19

What is a Physical Change

Answer 19

Change in Physical Properties

Question 20

Chemical Properties

Answer 20

Explain how a substance react with another substance

Question 21

Chemical Change

Answer 21

When two ore more Substances react and one or more new substances are formed having different properties from the initial substances

Question 22

What is a Element

Answer 22

a material that cannot be further broken down

Question 23

What is a Compound

Answer 23

two or more elements chemically combined in a specific arrangement and proportion