What is the energy source for the water cycle?
  • the sun
  • the earth
  • water
  • the moon
What does this illustration show?
  • Sunrise
  • The Water Cycle
  • Sunset
  • the recycling of snow
This is what heats up the water to start the water cycle.
  • sun
  • moon
  • stars
  • Mars
What is water doing when it is changed to water vapor?
  • evaporating
  • condensing
  • transpiring
  • freezing
On which kind of day would you expect the most evaporation from the surface of a pond?
  • sunny and hot
  • sunny and cold
  • rainy and hot
  • rainy and cold
What part of the water cycle does this picture show?
  • condensation
  • precipitation
  • evaporation
  • transpiration
Evaporation happens when the sun ___________ water and turns it into vapor.
  • cools
  • heats up
  • freezes
  • lights up
Where is most water found on Earth?
  • glaciers
  • lakes
  • rivers
  • oceans
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