Science Year 2 UNIT 9 Earth

Which of the following is a natural source of water?

• Tap water

• River

• Well

• Water tank

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Where does rainwater collect after falling to the ground?

• Lake

• Sink

• Water bottle

• Pipe

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Which of the following is NOT a natural source of water?

• Rain

• Sea

• Swimming pool

• River

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In which direction does water naturally flow?

• Downhill

• Uphill

• Sideways

• In circles

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When water flows down a mountain, where does it usually end up?

• In the sky

• In the sea

• In the desert

• In a house

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What causes water to flow naturally downhill?

• Gravity

• Wind

• The sun

• Animals

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What happens to water when the sun heats it up?

• It freezes

• It evaporates

• It flows faster

• It becomes heavier

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Which process turns water vapor into clouds?

• Condensation

• Evaporation

• Freezing

• Melting

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What is the first step in the water cycle?

• Rain falls

• Water evaporates

• Clouds form

• Water flows into rivers

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Rainwater that falls to the ground flows into rivers and eventually reaches the ____.

• Sky

• Mountains

• Sea

• Clouds

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