Chapter 11

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