8.2 Science Review

Which arrow represents water condensing?

• Arrow A

• Arrow B

• Arrow C

• Arrow D

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What does this image represent?

• It represents elapsed time

• 
  It represents temperature stages.

• It represents absolutely nothing.

• 
  It represents water in all its states.

Tags

NGSS.MS-ESS2-4

Riley had a cup of ice and was going to enjoy a cold drink, but he got interrupted and did not get to quench his thirst. About an hour later, he went back into the kitchen and noticed his ice had melted and was now water. His grandmother put the water into her kettle to make tea and Riley noticed steam rising from the kettle. What happened?

• The matter changed from a solid, to a liquid, to a gas.

• 
  The matter changed from a liquid, to a solid, to a gas.

• The matter changed from a gas, to a liquid, to a solid.

• 
  The matter changed from a solid, to a gas, to a liquid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What state of water is used to power steam turbines due to its ability to expand?

• Liquid

• gas

• solid

• plasma

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

100°C represents the temperature at which

• water boils

• water melts

• water freezes

• water sublimes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4