Gas Laws Introduction

Which of these is NOT a variable used to describe gas?

• grams

• moles

• temperature

• pressure

What unit do we use to describe the amount of gas?

• kg

• L

• moles

• K

The more gas added, the higher the pressure.

• True

• False

If the volume increases, the pressure decreases.

• True

• False

If temperature increases, pressure increases.

• True

• False

What does it mean to compress?

• heat something up

• freeze something

• force something into a smaller volume or space

• increase the volume

What is the unit for temperature?

• K

• mmHg

• L

• mL

Pressure, volume, moles and height are the four important variables when studying the behavior of gases.

• TRUE
• FALSE

Which of the following units measure pressure?

• atm
• L
• K
• mol

Which of the following units measure volume?

• Kpa
• mmHg
• L
• K