Science

7th

grade

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Water a precious resource

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  • 1. Multiple Choice
    20 seconds
    1 pt

    What is an inexpensive solution to providing everyone with more fresh water to use?

    desalination

    water conservation

    drilling more wells into aquifers

    building more dams

  • 2. Multiple Choice
    20 seconds
    1 pt
    Water on the top the earth can form lakes or rivers, these are termed ____.
    fresh water
    infiltration
    surface water
    groundwater
  • 3. Multiple Choice
    20 seconds
    1 pt

    The process of Water molecules turning into water vapour is called ___________?

    Condensation

    Precipitation

    Evaporation

    Irrigation

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