Gas Heat

Which graph shows the correct relationship between the volume of a gas (V) and its absolute temperature (T), when pressure is held constant?

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A gas occupies a volume of 0.025 L at STP. At what temperature would the gas occupy a volume of 0.035 L if the pressure is held constant?

• 195.0K

• 312.2K

• 320.5K

• 382.2K

The kinetic molecular theory assumes that the particles of an ideal gas

• are in random, constant, straight-line motion

• are arranged in a regular geometric pattern

• have strong attractive forces between them

• have collisions that result in the system losing energy

When heat is added, particles in a solid, liquid or gas...

• Are not affected

• Move faster

• Move slower

• None of the above

Tags

NGSS.HS-PS1-5

NGSS.HS-PS3-2

If the atoms of an object are moving fast, the temperature would be...

• High

• Low

Tags

NGSS.MS-PS1-4

Gas laws involve what three variables?

• Solid Liquid Gas 

• Speed Velocity Acceleration 

• Elements Compounds Mixtures 

• Pressure Temperature Volume 

If you add gas particles to the container, what happens to the volume when the pressure and temperature is held constant.

• Increase

• Decrease

If a gas is measured to have a volume of 0.5atm at 273K, what would happen to the pressure if the temp increased to 300K?

• increase

• decrease

• remain the same

Charles's law shows that the temperature and volume of a gas are always........

• inversely proportional 

• directly proportional 

What describes the motion of a Gas Molecule?

• Molecules are far apart

• Move in constant, random motion

• It will travel in a straight path

• All of the above

Tags

NGSS.HS-PS3-2