Water and Air

How many times did you use water this morning?

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Tick all the sources of freshwater.

• Rivers and Lakes

• Icecaps and Glaciars

• Oceans and Seas

• Reservoirs and Wells

• Rain and Groundwater

What is the chemical formula for Water?

• H₂O

• H0₂

• H₂

• 0₂

What is the percentage of Water that covers the Planet Earth?

• 97%

• 71%

• 30%

• 15%

When the Sun heats water, water vapour rises. This is called...

• Condensation

• Precipitation

• Evaporation

• Collection

When the water vapour cools, it turns into water drops and forms clouds. We call this...

• Precipitation

• Evaporation

• Collection

• Condensation

Rain, hail and snow are all types of percipitation.

• This is 100% true.

• That statement is incorrect.

• Rain is percipitation, but snow is not.

• Rain is the only type of percipitation possible.

How can we conserve water at home?

• We can take very long showers!

• We can turn off the water while we brush our teeth!

• We can water our plants only in the morning or evening!

• We can use the washing machine every day!

• We can turn off the faucet while we clean vegetables!

On Earth, Air is mainly found in the...

Tick the sentences that are correct about Drinking Water.

• The water we drink has no taste.

• Potable water tastes like juice.

• Drinking water is odorless.

• Freshawater is transparent.

• We can only drink water if it is inside a bottle.