Changes of State

At what temperature in degrees Celsius does water freeze?

• 150

• 0

• 200

• 32

Melting Point of ice is

• 100 degrees Celsius

• 0 degrees Celsius

• 0 degrees Fahrenheit

The temperature when a solid changes to a liquid - 

• melting point
• freezing point
• boiling point

What is the boiling point of water

• 0 C
• 100 F
• 50 C
• 100 C

If you boil water in a pot, some of the water becomes...

• water vapor

• precipitation

• evaporation

Melting needs heat.

• TRUE

• FALSE

A solid changing to a liquid is called...

• melting

• freezing

• evaporation

• condensation

Answer explanation

A liquid changing to a solid is called...

• melting

• freezing

• evaporation

• condensation

Answer explanation

A gas changing to a liquid is called...

• melting

• freezing

• condensation

• evaporation

Answer explanation

A liquid changing to a gas is called...

• melting

• freezing

• condensation

• evaporation

Answer explanation