CH 2

Question 1

Vapor

Answer 1

Gaseous state of a material that may normally be a solid or a liquid

Question 2

Aerosol

Answer 2

Microscopic particles that may be a solid or a liquid

Question 3

Dust

Answer 3

Airborne solid particles

Question 4

Mist

Answer 4

Aerosol of liquid particles suspended in the air

Question 5

Fog

Answer 5

Visible aerosol of a liquid formed by condensation

Question 6

Expansion Ratio

Answer 6

Volume of a substance in liquid form compared to the volume of the same substance in gaseous form.

Question 7

One atm is defined as?

Answer 7

760 mmHg

Question 8

760mmHg is what?

Answer 8

The pressure normally found at sea level.

Question 9

Anhydrous

Answer 9

Dry or without water

Question 10

Hydrophobic

Answer 10

Element will repel water

Question 11

Hydrophilic

Answer 11

Element and materials absorb water

Question 12

what is the convert g/ml to lb/gal?

Answer 12

Multiply g/ml by 8.34

Question 13

Average molecular weight of air?

Answer 13

29

Question 14

NFPA defines flammable liquids as?

Answer 14

flash point below 100 degrees F

Question 15

NFPA defines combustible liquids?

Answer 15

Flash point above 100 degrees F

Question 16

U.S. DOT defines a flammable liquid?

Answer 16

Flash point below 141 degrees F