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Usable or unusable water

Exercise and reference answers

Upper category
Usable
Lower category
Unusable
Items
  1. Category
    Usable
    Item
    Rivers
  2. Category
    Usable
    Item
    Lakes
  3. Category
    Usable
    Item
    Wells
  4. Category
    Usable
    Item
    Rain
  5. Category
    Unusable
    Item
    Sea water
  6. Category
    Unusable
    Item
    Glaciers
  7. Category
    Unusable
    Item
    Ice caps
  8. Category
    Unusable
    Item
    Snow
Instructions
Send each water source to the usable track or the not readily usable track.

Explanation

_Source: syllabus Science, Chapter 16, Water: A Precious Resource._
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