Matter

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Across
  1. 1. a mixture that can be separated
  2. 4. A silvery-white, lightweight metal.
  3. 5. a substance that has 2 or more types of atoms
  4. 6. ex.ice
  5. 7. ex.oxygen
Down
  1. 1. A mixture that can't be separated
  2. 2. a substance that has only one type of atom
  3. 3. ex.water