chemistry 101

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Across
  1. 1. irreversible, bonds break and form
  2. 5. rusting
  3. 7. substances that mix well
  4. 8. any substance with mass
  5. 9. change in appearance/is temporary
  6. 10. smallest part of matter
  7. 11. have only one atom
  8. 13. cant be physically changed at all
Down
  1. 2. can explode
  2. 3. a sediment mixture
  3. 4. two pure substances
  4. 6. substances that cant dissolve into one another
  5. 12. what you dissolve into