Water in the World

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Across
  1. 4. The resource that covers most of the Earth's surface
  2. 5. An excess of water/rain collecting in places it shouldn't
  3. 7. The act of protecting something before it runs out
  4. 9. Waste water that comes from toilets
  5. 10. An element required to make water
  6. 11. A spark or burst of energy causing two elements to form together
  7. 12. The act of consuming something
  8. 14. The first element on the periodic table
Down
  1. 1. The possibility of running out, doesn't last forever
  2. 2. Water that is found below the Earth's surface
  3. 3. Large icebergs at risk of melting with rising temperatures
  4. 6. A type of water that is not drinkable and comes from dishwashers sinks and washing machines
  5. 8. The scientific name for rainfall.
  6. 9. Rainfall in a frozen form
  7. 10. The largest bodies of water in the world
  8. 13. The act of being rare or hard to find