Check for Understanding-Gas Particles

The number of times gas particles collide with the sides of their container is called...

• Temperature

• Pressure

• Volume

• Amount of Gas

Each of theses flasks contain the same amount of gas. Which flask would have the lowest pressure?

• Flask 1

• Flask 2

• Flask 3

• Flask 4

Which of the following explains what happens when gas particles are cooled down?

• move slower --> less collisions --> less pressure

• move slower --> more collisions --> more pressure

• move faster --> less collisions --> less pressure

• move faster--> more collisions --> more pressure

If temperature increases, what happens to the volume of the container?

• Increases

• Decreases

• Stays the same

The size of the container a gas is held in is called...

• Temperature

• Pressure

• Volume

• Amount of gas

As temperature increases, the speed of particles increases. This is a...

• Direct relationship

• Inverse relationship

A measure of the speed of gas particles is called...

• Tempertaure

• Volume

• Pressure

• Amount of gass

Pressure is...

• The collisions of particles on their container

• The amount of space something takes up

• How many particles there are

• The speed of the particles

As one variable changes, the other variable changes in an equal and OPPOSITE direction.

• Direct relationship

• Indirect relationship

As more gas particles are pumped in, pressure...

• Increases

• Decreases

• Stays the same