Chapter 11

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Across
  1. 2. is anything that has mass and occupies space
  2. 3. combination of more than one pure substance
  3. 6. substances are not uniformly mixed
  4. 8. 2 or more liquids that don't mix into each other.
  5. 9. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
Down
  1. 1. the smallest particle that has the properties of an element.
  2. 2. 2 or more liquids can dissolve into each other in various portions.
  3. 4. mixing occurs between individual units
  4. 5. a substance made of atoms of more than one element bound together.
  5. 7. a substance that cannot be broken down into simpler substances.