Change of state and diffusion

What is the change of state that occurs when water at 10^o C is heated 50^o C ?

• ice changes to water

• water changes to ice

• steam changes to water

• water changes to water vapor

Tags

NGSS.MS-PS1-4

An uncovered pot of soup is simmering on Mr. Wright's stove, and there are water droplets on the wall behind it. What sequence can you infer has occurred?

• evaporation, then condensation

• freezing, then thawing

• condensation, then vaporization

• Mr. Wright is a mess

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

During the process of sublimation

• a solid turns directly into a gas

• a liquid turns to a gas

• a solid turns into a liquid

• a gas turns directly into a solid

Tags

NGSS.MS-PS1-4

The characteristic temperature at which a pure solid changes to a liquid is its __________ point.

• melting
• boiling
• Schaffer
• pressure

Tags

NGSS.MS-PS1-4

_______ occurs when a liquid changes to a gas below its surface as well as at the surface.

• Boiling
• Evaporation
• Freezing
• Melting

Tags

NGSS.MS-PS1-4

The change from liquid to solid is called ________________.

• Melting
• Freezing
• Evaporation
• Condensation

Tags

NGSS.MS-PS1-4

The change from solid to a gas is called ________________.

• Sublimation
• Freezing
• Evaporation
• Condensation

Tags

NGSS.MS-PS1-4

Freezing is a heat ____________ process.

• loss

• lose

• lost

• gain

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Melting is a heat __________ process.

• loss

• lose

• lost

• gain

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Melting is a process that changes _____________________________.

• solid to liquid

• liquid to solid

• liquid to gas

• gas to liquid

Tags

NGSS.MS-PS1-4