G2 1Q | CHANGES OF MATTER PAGES 52-55

What's this?

• Freezing

• Sublimation

• Melting

What are changes in matter?

• They are physical changes in matter.

• They are chemical changes in matter.

• They are physical properties in matter.

A student took ice cream outside on a summer day. The heat would cause what kind of change?

• a solid becoming a liquid
• a liquid becoming a gas
• a liquid becoming a solid 
• a gas becoming a liquid

If a box of crayons is left in a hot car on a summer afternoon, what change would you expect to observe in the crayons?

• gas changed to liquid
• liquid changed to solid
• solid changed to liquid
• liquid changed to gas

What would happen to an ice cube if you were to place it on a sunny windowsill? 

• It would begin to boil.
• It would begin to freeze.
• It would begin to melt.

Which of the following would cause a substance to melt?

• heat 
• evaporation
• water vapor

Which will become a solid in a freezer?

• A metal nail

• a plate

• juice

Which word means to change from a solid to a liquid?

• freeze

• burn

• melt

Which word means to change from a liquid to a solid?

• freeze

• burn

• melt

When a popsicle melts, that state of matter changes from...

• a gas to a liquid
• a liquid to a gas
• a liquid to a solid
• a solid to a liquid