Theme 3 Unit 2: Water Cycles

Name the 3 states of water.

• snow, gas, ice

• solid, liquid, gas

• liquid, water, steam

How many percent of the Earth's water is salt water?

• 85%

• 90%

• 95%

Name 3 places where fresh water can be found.

• rivers, lakes, underground water

• oceans, ponds, streams

• lakes, seas, oceans

What happen to the temperature, if water loses heat?

• the temperature increases

• the temperature decreases

• the temperature remains the same

What happen to a block of solid ice if you put it under the Sunlight?

• It will melt.

• It becomes harder.

• It solidifies.

What is the temperature at which water boils and changes from liquid to gas?

• 90^oC

• 100^oC

• 110^oC

Apart from boiling, name another process where liquid changes to gas.

• Freezing

• Condensation

• Evaporation

What changes in the states of water takes place in the above picture>

• liquid to gas

• solid to liquid

• gas to liquid

What do you call the process of changing in the states of water, from gas to liquid?

• Condensation

• Boiling

• Melting

Which states of water does the cloud belongs to?

• solid

• liquid

• gas