Quiz Week 10-Gases

The movement of gas molecules is greatly affected by _________.

• the shape of the container
• size of the container
• temperature of the container

Gas molecules can easily be compressed  because ___________. 

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

The slower the particles in a substance move,

• the colder it is.
• the warmer it is.
• the more energy it has.
• the less energy it has.

Gas pressure is caused by

• gas molecules colliding with surfaces
• gas molecules condensing to a liquid
• gas molecules hitting other gas molecule
• barometers

Adding heat to a solid makes the particles move...

• Particles in a solid are not moving.

• Slower

• At the same rate as before the heat was applied.

• Faster

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

• slower

• faster

When any kind of gas such, as nitrogen or carbon dioxide, is heated, it

• sublimates.

• evaporates

• explodes

• expands

Gases

• fill the entire container, and no definite volume

• take the shape of the container and have definite volume

• have definite shape and volume

• are cylindrical in shape and have no definite volume

The particles in a gas are ______ away from each other than the particles in a solid

• farther

• closer

• the same distance

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