HW #11: Gas Properties

If the temperature of a gas decreases, the pressure...

• Decreases

• Increases

• Does not change

Which of the following would increase the (gas) pressure of a system?

• Increase the Temperature
• Pump in more gas
• Decrease the volume
• All of these

Which container will have lower pressure?

• left
• right
• they both have the same pressure

Gas laws involve what three variables?

• Solid Liquid Gas 
• Speed Velocity Acceleration 
• Elements Compounds Mixtures 
• Pressure Temperature Volume 

The kinetic molecular theory of matter states that all of the particles that make up matter are constantly

• growing

• shrinking

• crying

• moving

Tags

NGSS.HS-PS2-1

At higher temperatures...

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Tags

NGSS.MS-PS1-4

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

• The pressure will increase

• The pressure will decrease

• The pressure will remain constant

• The pressure will equalize

Tags

NGSS.HS-PS3-4

How do gas molecules move? 

• in an orderly fashion 
• constantly and randomly
• in straight line paths
• in a circular motion

Pressure is caused by ______.

• gravity.
• gas molecules colliding with each other.
• gas molecules colliding with surfaces of the container.
• gas molecules reacting with each other.

What will happen to the size of a balloon if you take it outside in the winter?

• Volume will increase

• Volume will decrease

• Volume will not change

Tags

NGSS.MS-PS1-4