The water cycle

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Across
  1. 3. Water particles cool down as they travel up into the sky.
  2. 6. Plants and trees 'breathe out' oxygen and water.
  3. 7. Water soaks through into the soil.
Down
  1. 1. Water travels back down from the clouds to the earth. It can be in the form of rain, hail, snow, fog, or dew.
  2. 2. Water that has been infiltrated into the soil travels into the river.
  3. 4. Water runs along the top of the soil, rock, or concrete and travels down into the river or sea.
  4. 5. Water heats up, giving the water particles more energy, so they move apart and change state from a liquid into a gas.