Chemistry Changes in State

When a substance is heated, particles will

• Move further apart

• Get larger

• Move closer together

• Be unaffected

Tags

NGSS.MS-PS1-4

When heated, a substance expands and its density...

• Increases

• Stays the same

• Decreases

• Fluctuates

Tags

NGSS.MS-PS1-4

The process when a solid turns into a liquid

• Evaporation

• Sublimation

• Freezing

• Melting

Tags

NGSS.MS-PS1-4

The process when a gas turns into a liquid

• Condensation

• Sublimation

• Freezing

• Evaporation

Tags

NGSS.MS-PS1-4

The process when a liquid turns into a gas

• Evaporation

• Melting

• Condensation

• Deposition

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The process when a solid turns into a gas

• Sublimation

• Deposition

• Evaporation

• Melting

Tags

NGSS.MS-PS1-4

The process when a gas turns into a solid

• Deposition

• Weathering and Erosion

• Super freezing

• Sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the term given to the temperature at which a solid turns into a liquid?

• Boiling point

• Melting point

• Freezing point

• Heating point

Tags

NGSS.MS-PS1-4

What is the term given to the temperature at which a liquid changes to a solid?

• Melting point

• Boiling point

• Sublimation point

• Freezing point

Tags

NGSS.MS-PS1-4

True/False: When a substance changes state, its mass also changes.

• FALSE

• TRUE

Tags

NGSS.MS-PS1-5