Changes of State and the Particle Model

Taking energy away from a substance will make its particles move

• more slowly
• more quickly
• at the same speed

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When a gas forms directly from a solid, skipping the liquid phase. it is called

• deposition
• sublimation
• evaporation
• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The change from a gas to a liquid is called 

• condensation
• evaporation
• sublimation
• deposition

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In which state of matter are particles moving the slowest?

• solid
• liquid
• gas
• gummy bears

Tags

NGSS.MS-PS1-4

The state that matter exists in depends on its 

• volume 
• weight
• temperature 
• mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Adding more heat energy to particles of matter will

• make them move slower
• make them move faster
• make them stop moving
• destroy them

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is it called when the state of matter changes from a liquid to a solid?

• Vaporization
• Freezing
• Condensation
• Melting

Tags

NGSS.MS-PS1-4

A substance's melting point is the same as its

• freezing point.

• condensation point.

• boiling point.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If you have a sample of water that is 144 °C, what state is it in?

• solid

• liquid

• gas

If you have a sample of water that is 44 °C, what state is it in?

• solid

• liquid

• gas