Which of the following is an example of sublimation?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-4

What is a boiling point?

• Temperature where a liquid becomes a solid.

• Temperature where liquid becomes a gas.

• Temperature where a solid becomes a liquid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Changing from a gas to a liquid is called_________________.

• evaporation

• convection

• condensation

• conservation

Tags

NGSS.MS-PS1-4

During a phase change, the temperature of a substance ____________________.

• goes up

• goes down

• stays the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Point "B" in the phase change diagram is...

• the melting point

• the freezing point

• 0 degrees Celcius

• all of the above

Tags

NGSS.MS-PS1-4

Changing from a liquid to a solid is called

• evaporation

• freezing

• condensation

• sublimation

Tags

NGSS.MS-PS1-4

Which of the following is cooking popcorn by radiation?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-2

The Law of Thermal Expansion states...

• almost all substances expand when they are heated.

• all substances contract when they are heated.

• the molecules of a gas are tightly compacted.

• the molecules of a solid have the most kinetic energy.

Tags

NGSS.MS-PS1-4

In a glass of lemonade with ice, what happens to the thermal energy?

• the ice cools the lemonade

• the lemonade transfers thermal energy to the ice

• the ice's thermal energy decreases

• the lemonade's thermal energy increases

Tags

NGSS.MS-PS1-4

True or False?

All substances expand when heated and contract when cooled except water.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4