gas laws

If the temperature of a gas increase, the pressure...

• Decreases
• Increases
• Does not change

Tags

NGSS.MS-PS1-4

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 container will have lower pressure?

• left
• right
• they both have the same pressure

What is standard temperature?

• 0K
• 0^oC
• 173 K
• 173.15 K

Tags

NGSS.HS-PS3-4

Which of the following is NOT a value for standard pressure?

• 101.3 kPa
• 760 mm Hg
• 1 atm
• 1 torr

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

• The pressure will increase

• The pressure will decrease

• The pressure will remain constant

• The pressure will equalize

Tags

NGSS.MS-PS1-4

In order to convert to Kelvin, you add ______ to the Celsius measurement.

• 372
• 273
• 237
• 732

Pressure is

• defined as the mass that an object exerts when at rest.

• not a measurable in gases.

• defined as the number of moles of substance divided by the mass of the substance.

• created by the force of the gas particles impacting the walls of the container.

Absolute zero is

• 0 K

• where there is no molecular movement

• the coldest temperature possible

• all of these

A student inflates a balloon with helium then places it in the freezer. The student should expect

• the balloon's volume to increase

• the balloon's volume to decrease

• the balloon's moles to increase

• the balloon's moles to decrease

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4