Regents Chemistry

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

• Increase the Temperature 

• Decrease the volume 

• Pump in more gas 

• All of these

What variable is held constant in the diagram?

• Volume

• Moles

• Pressure

• No constant

What relationship can be interpreted from the diagram?

• As volume decreases, pressure decreases

• As pressure increases, volume increases

• As moles increase, temperature increases

• As pressure increases, volume decreases

Which is a quality that only gasses display

• Spread out to fill all available space

• Take the shape of their container

• Can't be compressed

• All of these

How are pressure and volume related?

• Directly

• Indirectly

• They aren't related

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

Gas molecules can easily be compressed  because ___________. 

• gas molecules are soft

• gas molecules are far apart

• gas molecules follow the shape of the container

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.

Tags

NGSS.MS-PS1-4

Which container will have lower pressure?

• left

• right

• they both have the same pressure

You decide to make a balloon animal. As the balloon is being twisted, it increases the pressure inside of the balloon. What happens to the volume?

• It increases

• It decreases

• It stays the same