WATER

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Across
  1. 3. ground water called as
  2. 4. are the cyclic rising and falling of local sea levels
  3. 5. is useful for calculations of water loss over time
  4. 7. Loss of water from the human body
  5. 8. is the study of the movement, distribution of water
Down
  1. 1. The collective mass of water found on, under, and over the surface of a planet is called
  2. 2. is generally the foundation of the ocean food chain.
  3. 6. is an inorganic compound with the chemical formula H2O