Lyndsey Marvin Matter Chapter 11

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Across
  1. 4. a substance made of atoms of more than one element bound together.
  2. 7. mixing occurs between individual units
  3. 8. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
  4. 10. substances are not uniformly mixed
Down
  1. 1. a substance that cannot be broken down into simpler substances.
  2. 2. any matter that has a fixed composition and definite properties.
  3. 3. a combination of more than one pure substance.
  4. 5. is anything that has mass and occupies space
  5. 6. the smallest particle that has the properties of an element.
  6. 9. the smallest unit of a substance that exhibits all of the properties characteristic of that substance.