Water Cycle

Water forms on the outside of iced tea on a hot day. What process causes the water to form?

• Condensation

• Evaporation

• Melting

• Freezing

What is water doing when it changes to water vapour?

• Evaporating

• Condensing

• Melting

• Freezing

What is the process called when a gas changes to a liquid?

• evaporation

• condensation

• freezing

• boiling

Which of the following is true?

• For liquid to change to solid, it must gain heat.

• For gas to change to liquid, it must gain heat.

• For liquid to change to gas, it must lose heat.

• For gas to change to liquid, it must lose heat.

What part of the water cycle does this picture show?

• condensation

• melting

• evaporation

• freezing

Evaporation happens when the sun ___________ water and turns it into water vapour.

• cools

• heats up

• freezes

• lights up

When water condenses, the water vapour in the air ______________ and changes back into liquid.

• loses heat

• gains heat

• freezes

• melts

What is the water cycle?

• the 3 forms of water

• It is the continuous movement of water on, above and below the surface of the Earth.

• when water melts

• when clouds form

What are the factors affecting the rate of evaporation?

A: Presence of wind

B: Exposed surface area

C: Temperature

D: Amount of water

• A and C only

• B and D only

• A, B and C only

• A, B, C and D

How can we increase the amount of water collected in the diagram?

• Replace the steel plate with a plastic plate.

• Use a bigger dish.

• Place some ice at the top of the steel plate.

• Put some ice into the boiling water.