Chapter 11 Crossword

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Across
  1. 4. the mass per unit volume
  2. 6. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
  3. 8. mixing occurs between individual units
  4. 9. a substance that cannot be broken down into simpler substances
  5. 10. the ability to change or move matter
Down
  1. 1. anything that has mass and occupies space
  2. 2. a change in physical form but not in composition
  3. 3. a change in the composition by forming one or more new substances
  4. 5. substances are not uniformly mixed
  5. 7. the way a substance reacts with others to form new substances with different properties