Chemical Key Words

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Across
  1. 3. a chain of molecules repeated
  2. 5. a substance of a chemical reaction
  3. 9. molecule that has only di-atoms
  4. 11. from gas to liquid
  5. 12. to go from ice to water
  6. 14. the horizontal rows of elements on a periodic table
  7. 15. the table of grouped elements
  8. 18. a molecule that contains same bonded atoms
  9. 21. when metal rusts
  10. 24. bonded atoms
  11. 25. a molecule with multiple bonded atoms
  12. 27. to go straight from a solid to gas vice versa
  13. 28. to evaporate
Down
  1. 1. gas that forms from a boiling liquid
  2. 2. particles arranged in a 3d gridwork pattern
  3. 3. the end result of a chemical reaction
  4. 4. a pure substance consisting of one atom
  5. 6. collision for reaction
  6. 7. subatomic particles needed to form it
  7. 8. easy to become a gas
  8. 10. the production of new chemicals
  9. 13. when water evaporates
  10. 16. a dangerous vapour that isn't good to inhale
  11. 17. a material that makes the tempo of a chemical reaction faster
  12. 19. a close gathering of substances
  13. 20. multiple bonded atoms
  14. 22. a column of elements in the periodic table
  15. 23. multiple things conjoined
  16. 26. 1 single atom
  17. 29. a chemical that speeds up the process of a chemical reaction