ABSOLUTE ZERO

Things in space get even hotter than the Earth.

• True

• False

What is the equivalent of 0 degrees Fahrenheit in Celsius?

• 0 degrees Celsius

• 50 degrees Celsius

• -270 degrees Celsius

• -18 degrees Celsius

Molecules are constantly moving.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What happens to the molecules of an object if it has a high temperature?

• It will move slower.

• It will move faster.

• It will move at the same speed as before.

• It will stop.

Tags

NGSS.MS-PS1-4

What does it tell you if molecules will start to move at a slower speed?

• The object has no temperature at all.

• The object has a higher temperature.

• The object has a lower temperature.

• The object did not change its temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What do you mean by "absolute zero"?

• The coldest possible temperature.

• The hottest possible temperature.

• The mean or average of the hottest possible temperatures in the world.

• The mean or average between hottest and coldest possible temperature in the world.

Tags

NGSS.HS-PS3-4

What happens when molecules reach absolute zero?

• The molecules move and stop alternately.

• The molecules stop moving.

• The molecules start moving.

• The molecules continue to move.

Tags

NGSS.MS-PS1-4

Did the scientist reach absolute zero?

• Yes, they did.

• No, not yet.

Tags

NGSS.MS-PS1-4

Scientists haven't stopped trying to reach an absolute zero.

• True

• False

Which cup has the fastest molecular movement?

• A cup with cold water.

• A cup with hot water.

• A cup with both and hot water.

Tags

NGSS.MS-PS1-4