Physical Science Chapter 11 Crossword

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Across
  1. 3. the mass per unit volume
  2. 4. a substance made of atoms of more than one element bound together
  3. 6. the way a substance reacts with others to form new substances with different properties
  4. 8. a change in the composition by forming one or more new substances
  5. 9. anything that has mass and occupies space
  6. 10. the smallest unit of a substance that exhibits all of the properties characteristic of that substance
  7. 12. describes 2 or more liquids that do not mix into each other
  8. 13. a combination of more than one pure substance
  9. 15. substances are not uniformly mixed
  10. 16. a characteristic of a substance that can be observed or measured without changing the composition of the substance
Down
  1. 1. any matter that has fixed composition and definite properties
  2. 2. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
  3. 5. a change in physical form but not in composition
  4. 7. mixing occurs between individual units
  5. 9. describes 2 or more liquids that are able to dissolve into each other
  6. 11. a substance that cannot be broken down into simpler substances
  7. 14. the smallest particle that has the properties of an element