Gas Properties and Laws

Which container will have lower pressure?

• left
• right
• they both have the same pressure

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

• Increase the Temperature

• Pump in more gas

• Decrease the volume

• None of these

Tags

NGSS.HS-PS2-1

What is the formula for Boyle's Law?

• P₁V₁=P₂V₂

• P₁V₁/P₂V₂

• P₁V₂=P₂V₁

• P₁/V₁=P₂/V₂

When Pressure increases then the Volume must...

• Increase

• decrease

• Stay the same

Which answer describes the relationship between pressure and volume of a gas?

• directly proportional

• inversely proportional

• no relationship

If a balloon is cooled what will happen to the volume?

• Volume will increase
• Volume will decrease
• Volume will not change

Tags

NGSS.MS-PS1-4

Which formula would you use to solve the following problem?

There are 65 liters of helium in a balloon at 35 K. If the temperature of the balloon is increased to 40 K, what will the new volume of the balloon be?

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

Tom enjoys balloon animals from the carnival. He just received a balloon giraffe that has an initial temperature of 39.0°C and a volume of 1.28 L. If Greta plays a trick on Tom, and puts his balloon giraffe into the freezer, what would happen to the volume if when Tom finds it when the temperature is down to 8.0°C?

• volume will stay the same

• volume will increase

• volume will decrease

Tags

NGSS.MS-PS1-4

In the ideal gas law, what does the R stand for?

• number of particles

• ideal gas constant

• temperature

• volume