PS - Unit 3 Review Chemistry

Front

What instrument do meteorologists use to measure atmospheric pressure?

Back

Barometer

Front

What happens to gas pressure when temperature increases?

Back

Gas pressure increases.

Front

What happens to gas pressure when more gas is pumped into a container?

Back

Gas pressure increases.

Front

What happens to gas pressure when the volume of the container decreases?

Back

Gas pressure increases.

Front

What type of relationship do pressure and volume have?

Back

Inverse relationship.

Front

What does 'directly proportional' mean?

Back

As one value increases, the other increases as well.

Front

Which container will have lower pressure if both have the same amount of gas?

Back

The container with a larger volume.

Front

What is the definition of atmospheric pressure?

Back

The force exerted by the weight of air above a surface.

Front

What is the effect of decreasing the volume of a gas on its pressure?

Back

It increases the pressure.

Front

What is a thermometer used for?

Back

To measure temperature.