Unit 6: KMT and Gases

The energy of an object as it is in motion is defined as

• Kinetic Theory
• Kinetic energy
• Potential energy
• Electric energy

Tags

NGSS.HS-PS3-2

The random molecular motion of a substance is greatest when the substance is

• condensed
• frozen
• gas
• a liquid

Tags

NGSS.MS-PS1-4

What is 50 C in Kelvin?

• 223
• 323
• 100
• 50

Tags

NGSS.MS-PS1-4

What will happen to the volume of a gas under constant temperature if the pressure increases?

• Increase
• Decrease
• Nothing
• Explosion!

If you increase the pressure of a constant volume of gas, what will happen to the temperature?

• Increase
• Decrease
• Stay the same
• It will Blow Up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the device that measures atmospheric pressure?

• Aerometer
• Annemeter
• Barometer
• Humidity Detector

The kinetic theory states

• Particles won't move if you don't apply energy to it.
• Particles only move in liquids and gases.
• Particles are always in motion.
• At the same temperature the object that has the most mass heats quicker.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Gas molecules can easily be compressed  because ___________. 

• gas molecules are soft
• gas molecules are far apart
• gas molecules follow the shape of the container

Gas particles have the ________ kinetic energy because they move the fastest.

• least
• most

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The higher the average kinetic energy the __________________ 

• the higher the volume
• the higher the mass
• the higher the temperature
• the higher the density

Tags

NGSS.HS-PS3-2