Heat Temperature and Phase Change Diagrams

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

• Sublimation

• Condensation

• Liquid

Tags

NGSS.MS-PS1-4

All phase changes (changing states) requires energy to be added or taken away.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Change from gas to liquid...

• condensation

• evaporation

• expansion

• movement

Tags

NGSS.MS-PS1-4

Change from Liquid to Solid is call......

• fusion

• Freezing

• sublimation

• evaporation

Tags

NGSS.MS-PS1-4

All changes in the state of matter of a substance requires

• vibration

• water

• permission

• energy

Tags

NGSS.MS-PS1-4

What happens to particles when they are heated?

• They speed up and spread out

• They slow down and compress

• They stop moving

• They move closer together and speed up

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The faster molecules move, 

• the higher the temperature

• the less temperature

• the same temperature

• I don't know

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Temperature is a measure of the average _____________ energy of the particles of a substance.

• potential

• kinetic

• gravitational

• heat

Tags

NGSS.MS-PS3-4

True or false: melting and freezing occur at the same temperature

• True

• False

• I don't know

Tags

NGSS.MS-PS1-4

Moving left to right across the diagram, are the particles moving faster or slower as time goes on? (Diagram F)

• Faster

• Slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4