Chemistry Crossword Puzzle

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Across
  1. 3. branch of science that deals with the composition, structure, properties, and transformations of substances
  2. 4. standard temperature and pressure
  3. 10. pH of 7
  4. 11. when to substances can not mix
  5. 13. a homogeneous mixture
  6. 14. Subatomic particle with a positive charge
  7. 15. number of protons and neutrons in an atom's nucleus
  8. 16. elements on the right side of the periodic table (last column)
  9. 18. adding a base to an acid or an acid to a base to neutralize
  10. 19. A part of chemistry that studies amounts of substances that are involved in reactions
Down
  1. 1. elements on the left side of the periodic table (first column)
  2. 2. the area around a nucleus that contains electrons
  3. 4. the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
  4. 5. pH of 0-6
  5. 6. subatomic particle with a neutral charge
  6. 7. subatomic particle with a negative charge
  7. 8. substance that takes part in and undergoes change during a reaction
  8. 9. two substances that can mix
  9. 12. the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
  10. 17. pH of 8-14