WATER

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Across
  1. 2. A force exerted by a fluid on an object less dense than itself- the reason things float
  2. 4. Water sticks to itself- possible because of water's tendency to form hydrogen bonds
  3. 6. Occurs when an object is put in water, therefore moving the water away and taking its place
  4. 9. Different forms of water falling to the ground. rain, snow, sleet, hail, etc.
  5. 13. The solid form of H2O
  6. 14. 97% of all water on earth- large bodies of water
  7. 15. Evaporated water molecules cool down, often becoming clouds
Down
  1. 1. (2 words) a type of molecule which has both a positive and negative charge
  2. 3. (2 words) The continuous circulation of water through the atmosphere, oceans, and surface waters
  3. 5. (2 words) The pressure in water or another liquid- the deeper into the water, the greater the pressure
  4. 7. Heat causes water molecules to vaporize
  5. 8. The liquid form of H2O
  6. 10. (2 words) a bond formed when negatively charged oxygens bond with positively charged hydrogens
  7. 11. (2 words) The gas form of H2O
  8. 12. The amount of dissolved material in a body of water- mostly salt