Science

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Across
  1. 4. mixture
  2. 5. smallest building block of life
  3. 6. the formula for table salt
  4. 8. elements chemically bonded
  5. 10. elements psychically mixed together (can be seperated)
Down
  1. 1. the building blocks of life
  2. 2. table the organization of all the elements
  3. 3. a group of the same type of atom
  4. 7. carbon dioxide
  5. 9. anything that has mass and takes up space