Melting and freezing

melting

• change of state from solid to liquid
• change of state from liquid to solid

Tags

NGSS.MS-PS1-4

freezing

• change of state from solid to liquid
• change of state from liquid to solid

Tags

NGSS.MS-PS1-4

melting point

• TEMPERATURE at which a substance melts
• THERMOMETER at which a substance melts

At what temperature in degrees Celsius does water freeze?

• 150

• 0

• 200

• 32

Tags

NGSS.5-PS1-1

Freezing point

• The classification of matter as a solid, a liquid, or a gas

• Physical change in matter from a gas to a liquid

• The temperature at which a substance changes states from a solid to a liquid

• The temperature at which a substance changes from a liquid to a solid

Tags

NGSS.MS-PS1-4

The temperature at which a substance changes states from a solid to a liquid

• Freezing point

• Melting point

• Evaporation

• Condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Solid can change into a liquid when it's .......

• cooled

• burned

• heated

• freezed

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What scientific tool can be a student use to measure the freezing point of water?

• Stopwatch

• Celsius thermometer

• Pan balance

• Hot plate

if the surroundings transfer energy to particles...

• particles vibrate faster
• particles vibrate slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

if particles transfer energy to the surroundings...

• particles move more slowly
• particles move faster