Water and Chemistry

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Across
  1. 2. outer most electrons
  2. 4. proton + neutrons = _______ ______
  3. 7. hexagon ice crystals are ___ ______ than liquid, ice floats (2wds)
  4. 8. type of bond by sharing pair(s) of electrons
  5. 11. charge of the neutron
  6. 13. stable because they have a full valance shell (2wds)
  7. 14. most electronegative element
  8. 15. majority of elements are _________ (plr)
  9. 18. symbol used to show direction of polarity for a molecule (2wds)
  10. 20. water sticking to other things
  11. 21. lowercase greek letter used to mean slightly positive or negative
  12. 22. Proton + __________ = mass of element
  13. 23. charge of the proton
  14. 26. proton count/how ptable is organized (2wds)
  15. 29. energy required or released to change substance temperature
  16. 32. heat of ______________ is the energy required to change from liquid to gas
  17. 34. slight positive and negative side
  18. 35. more or fewer electrons
Down
  1. 1. water sticking to itself
  2. 3. elements of life
  3. 5. property of water that causes the beading/bubbling effect
  4. 6. will form covalent bonds with each other (plr)
  5. 9. center of the atom
  6. 10. like charges ____________
  7. 12. tiny particle that orbits the nucleus
  8. 13. charge of the electron
  9. 16. water is the universal __________ because it dissolves many substances
  10. 17. Determines the element
  11. 19. desire to gain electrons
  12. 24. _________ action is the ability of water to "climb" narrow tubes
  13. 25. does not react
  14. 27. oil won't mix with water because it is ______
  15. 28. fundamental force that explains how particles interact
  16. 30. type of bond between positive and negative particles
  17. 31. _____ bond weak attraction between this element on the end of polar molecules
  18. 33. opposite charges ____________