Mixtures , compounds and elements

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Across
  1. 2. example is milk
  2. 3. over 100 exciting elements on the periodic table
  3. 4. symbol for the element water
  4. 5. mixtures are separated this way
  5. 7. non-uniform mixtures
  6. 8. smallest part of an element
  7. 9. example is H2O+O3=H2O4
  8. 10. example boron
Down
  1. 1. mixtures can't be sperated the way
  2. 3. similar to the properties of ts components
  3. 6. smallest part of a compound
  4. 7. always a compound