Phase Change

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

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What phase change is happening to the picture?

• freezing

• melting

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What phase change is evident in the picture?

• melting

• freezing

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

What phase change must take place in order to make ice cubes?

• melting

• freezing

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

What phase change is evident in the picture?

• evaporation

• condensation

• melting

• freezing

Tags

NGSS.MS-PS1-4

What is happening to the butter in the picture?

• It changes from solid to gas.

• It changes from liquid to solid.

• It changes from liquid to gas.

• It changes from solid to liquid.

Tags

NGSS.MS-PS1-4

What is a phase change?

• When matter changes from one state to another

• When matter gains energy (heat)

• When solids change to liquids

Tags

NGSS.MS-PS1-4

Which of the following are examples of phase changes. Check all that apply.

• condensation

• liquid

• gas

• vaporization

• melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Sam had a solid and added energy to it. What did the molecules look like?

• The molecules moved in place.

• The molecules moved away from each other.

• The molecules didn't move.

• The molecules moved around each other.

Tags

NGSS.MS-PS1-4

What takes place when a liquid changes to a gas?

• condensation

• melting

• evaporation

• freezing

Tags

NGSS.MS-PS1-4