Gases

Which is a quality that only gases display?

• Spread out to fill all available space

• Can be compressed

• Take the shape of their container

• All of these

Gas molecules have no mass

• Fales

• True

Gas has no definite volume

• Fales

• True

How do gas molecules move?

• in a circular motion

• in straight line paths

• in an orderly fashion

• constantly and randomly

Which container will have lower pressure?

• First container

• second container

Boyle's law : The pressure and volume of a gas show a _____ relationship.

• Inverse

• Direct

Whose law states that as pressure goes up, volume goes down?

• Mazias

• Boyle

• Charles

• Aglow

You leave a soccer ball outside in the winter. Will the ball end up flatter than it was before?

• Only if it's REALLY cold

• No

• Only if it has a leak

• Yes

As temperature rises ___________.

• an atom's kinetic energy decreases

• an atom's kinetic energy increases

• an atom's kinetic energy stays the same

The more energy that particles have, the ___ they move.

• faster

• slower