Chemistry Crossword Puzzle

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Across
  1. 3. Mass of one mole of a substance in g/mol (9)
  2. 8. Sig figs in 2.0013400. spell it out (5)
  3. 9. Mass per unit volume (7)
  4. 10. Atom or molecule with a net electric charge(3)
Down
  1. 1. Formed when two or more elements chemically combine (8)
  2. 2. Negatively charged subatomic particle (8)
  3. 4. State of matter with definite shape and volume (5)
  4. 5. Slicing an apple is what kind of change (8)
  5. 6. positively charged subatomic particle (6)
  6. 7. how many liters are in 5000 milliliters. spell it out (4)