H20 crossword

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Across
  1. 2. pure single kind of atom
  2. 5. most water on earth
  3. 6. Caused by the strong attraction between water molecules
  4. 9. Water from a storm
  5. 10. The water from drains in the home
  6. 12. The number of protons and nuetrons in an atom
  7. 15. Weathering caused by wind, water, and force
  8. 18. Holds atoms together
  9. 20. Two or more substances mixed together
  10. 21. When 2 or more substances change eachother
  11. 22. not lose, organized atoms
  12. 23. Very lose atoms
  13. 27. The point at which something melts
  14. 29. a bonding agent
  15. 30. Water deep in the ground
  16. 32. Neutral charge
  17. 33. How tightly packed atoms/molecules are packed
  18. 35. Universal solvent
  19. 37. A kind of surface that does not allow water to get through
  20. 38. around 99% of water
  21. 42. A system of water in an area
  22. 43. Lose atoms
  23. 45. center of an atom
  24. 46. Made of atoms
  25. 47. a single element
Down
  1. 1. when an liquid is exposed to a temperature low enough to turn it solid
  2. 3. makes up clouds, water after it evaporates
  3. 4. Needs or gives off heat. Cannot be undone. Smell.
  4. 7. The point at which something freezes
  5. 8. made up of different atoms
  6. 11. 2 hydrogen 1 oxygen
  7. 13. The bond between two elements
  8. 14. When water breaks a part a rock by freezing
  9. 16. Negative charge
  10. 17. Weathering caused by chemicals
  11. 19. when water is turned into a gas
  12. 24. Two or more substances mixed together that cannot be easily separated
  13. 25. Medium body of water.
  14. 26. Purifies water
  15. 28. Frozen water
  16. 31. Expands when frozen
  17. 34. Dissolves things
  18. 36. Dissolves in solvent
  19. 39. The quality of water
  20. 40. A bond between things
  21. 41. Positive charge
  22. 44. Large body of salt water
  23. 48. When a solid exposed to a temperature high enough to turn it liquid