Pressure Volume Temperature Gases

If the temperature of a sample decreases, what happens to the movement of the molecules?

• Molecules move faster

• Molecules move slower

• Not enough information.

• Molecules move the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The temperature of a gas is increased, what happens to the internal pressure?

• Internal pressure decreases.

• Not enough information.

• Internal pressure increases.

• Internal pressure stays the same.

Tags

NGSS.HS-PS3-2

The internal pressure of a gas increases. What happens to the volume occupied by the gas?

• Increases

• Stays the same

• Not enough information.

• Decreases

How does decreasing temperature affect internal pressure?

• Not enough information

• Pressure decreases

• Pressure increases

• Pressure stays constant

A substance is heated. What happens to the volume of the gas?

• Decreases

• Stays the same

• Not enough information

• Increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The molecules of a substance start moving slower. What is happening to the internal pressure of the substance?

• Stays the same

• Increases

• Decreases

• Not enough information

Tags

NGSS.MS-PS1-4

As internal pressure of a substance increases, volume:

• increases

• not enough information

• decreases

• stays the same

If heat is removed from a substance, what will happen to the volume of the gas?

• Decrease

• Not enough information

• Increase

• Stays the same

Tags

NGSS.MS-PS1-4

A scientist changes the temperature of a substance from 200 K to 400 K. What happens to the volume of the substance?

• Decreases

• Stays the same

• Not enough information

• Increases