Chemistry Quiz

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Across
  1. 5. Combination of two of more atoms
  2. 6. the gain of oxygen by a substance during a chemical reaction
  3. 7. I have the capacity to kill superman
  4. 9. a substance that speeds up a reaction without itself being consumed
  5. 11. a solid that forms during a reaction
  6. 13. used to weigh substances
  7. 14. a reaction that takes in energy in the form of heat
  8. 17. group 1 elements
  9. 18. elements such as hydrogen, nitrogen, and oxygen are called ........
  10. 20. Hand protection
  11. 22. Burner
Down
  1. 1. the element with the lowest atomic mass
  2. 2. Paper used to measure pH
  3. 3. a reaction between an acid and base, forming salt and water
  4. 4. this is the same as the atomic number
  5. 8. the group 7 elements
  6. 10. negatively charged ions
  7. 12. elements are listed on the period table in order of .......... atomic number
  8. 15. a substance that causes serious burns
  9. 16. I am the only element in the halide family that is a liquid
  10. 19. eye protection
  11. 21. chemical link that holds molecules together
  12. 22. Cylindrical glass container