Changing State Test

Boiling point of water is ____

•  $0\degree C$  
  

•  $100\degree C$  

•  $-100\degree C$  

•  $-10\degree C$  

Melting point of ice is ____

•  $0\degree C$  
  

•  $100\degree C$  

•  $-100\degree C$  

•  $-10\degree C$  

Boiling means ____

• The change from gas into liquids.

• The change from solids into liquids.

• The change fro liquids into solids.

• The change of liquid into gaseous state at its boiling point

When water gains heat it will change into ____

• water droplets

• steam

• rain

• ice

This picture shows process of ____

• condensation

• evaporation

• melting

• boiling

Evaporation is the process when ____

• liquid change into solid

• solid change into liquid

• gas change into liquid

• liquid change into gas

Aisyah did an experiment using 4 containers with different shape. Each container is filled with 100 ml of water. After one day the volume of water decrease. Here are the picture of the experiment.

Which container will have the least amount of water after one day?

• Container A

• Container B

• Container C

• Container D

Evaporation is shown by arrow ____

• A

• B

• C

• D

Condensation is shown by arrow ____

• A

• B

• C

• D

What can we do to get the salt from seawater?

• evaporate the seawater

• condense the steam of seawater

• melt the salt

• cool the seawater