Phases of Matter and Phase Change

Molecules are far apart and are in constant motion.

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

Molecules change position easily and slide past one another.

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What is it called when a solid turns directly into a gas?

• Sublimation

• Condensation

• Liquid

All phase changes (changing states) requires energy to be gained or lost.

• True

• False

Tags

NGSS.MS-PS1-4

What is the change from a Solid to a Gas due to the gaining of energy?

• Condensation

• Vaporization

• Sublimation

• Deposition

Tags

NGSS.MS-PS1-4

Molecules move, but they only vibrate in place.

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

At higher temperatures

• particles in an object have less energy

• particles in an object move faster

• a gas contracts

Tags

NGSS.MS-PS1-4

Phase changes are

• a physical change

• a chemical change

Tags

NGSS.MS-PS1-4

Deposition is the opposite of sublimation.

• True

• False

Tags

NGSS.MS-PS1-4

Evaporation is . . . .

• gas to liquid

• liquid to gas

• gas to solid

• solid to liquid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4