Matter Chapter 11

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