chemistry

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Across
  1. 2. visible mixture
  2. 5. a bunch of atoms linked together
  3. 8. 118 elements
  4. 9. in periodic table
  5. 10. chemical formula for water
Down
  1. 1. invisible mixture
  2. 3. has mass and takes up space
  3. 4. elements mixed together
  4. 6. different substances mixed together
  5. 7. minuscule piece of matter