10A

Question 1

Name the six properties of gases?

Answer 1

1. Diffusion
2. Effusion
3. Permeability
4. Fluidity
5. Compress-ability
6. Expansibility

Question 2

What is the spontaneous uniform spreading and mixing of particles caused by particle motion?

Answer 2

Diffusion

Question 3

What is when gas particles pass through a tiny opening into an evacuated chamber or space?

Answer 3

Effusion

Question 4

What states that the rate of effusion for a gas is inversely proportional to the square root of its molar mass?

Answer 4

Graham’s Law of Effusion

Question 5

What is the ability of a gas to mingle with or pass through another porous substance is what?

Answer 5

Permeability

Question 6

What has the ability to flow and take the shape of their container?

Answer 6

Fluids

Question 7

What is when high pressure can squeeze gases into smaller volumes?

Answer 7

Compress-ability

Question 8

What is when gases experience lower pressure, they quickly expand to fill available space?

Answer 8

Expansibility

Question 9

What is the average force exerted per unit of area when molecules collide against a boundary?

Answer 9

Pressure

Question 10

Atmospheric pressure at sea level is what?

Answer 10

14.7 PSI
1 ATM
760 TOR

Question 11

What is the SI unit of pressure?

Answer 11

Pascal (Pa)