Eureka #18 Questions

What happens to the molecules in a solid as they get hotter?

• They disappear

• They vibrate slower

• They stop moving

• They vibrate faster

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What causes a solid to melt?

• The molecules stop vibrating

• The mutual force of attraction can no longer hold the molecules together

• The molecules form a tighter latticework

• The temperature decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What state does a solid change into when it melts?

• Plasma

• It remains a solid

• Gas

• Liquid

Tags

NGSS.MS-PS1-4

Why does water in a goldfish bowl need to be refilled?

• It sinks into the bowl

• It becomes ice

• It evaporates

• The fish drink it

Tags

NGSS.MS-ESS2-4

What happens to water molecules when they escape into the air?

• They turn into ice

• They disappear completely

• They become invisible gas

• They form a solid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

What is the process called when water changes from liquid to gas?

• Freezing

• Condensation

• Evaporation

• Sublimation

Tags

NGSS.MS-ESS2-4

How can the rate of evaporation be increased?

• By freezing the water

• By cooling the water

• By adding more water

• By warming the water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What happens to water vapor molecules when they come in contact with a cold surface?

• They remain unchanged

• They condense

• They freeze

• They evaporate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the change of state from vapor to liquid called?

• Melting

• Condensation

• Evaporation

• Freezing

Tags

NGSS.MS-PS1-4

Why does the surface of a cold fishbowl become cloudy?

• Because of evaporation

• Because of condensation

• Because of scratches

• Because of dirt