science

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Across
  1. 3. Found in the nucleus of the atom with protons
  2. 5. the element with the symbol Li
  3. 6. A table where all the elements are found
  4. 8. The name of the group one metals
  5. 11. An element with the symbol O
  6. 13. The element with the symbol H
  7. 14. Found in the nucleus of the atom
  8. 15. Used to separate sand from water
Down
  1. 1. Used to separate water from ink
  2. 2. The charge on a proton
  3. 4. An element with the symbol Na
  4. 7. Found in the shells of the atom
  5. 9. Everything is made up of these (very small)
  6. 10. The element symbol for Au
  7. 12. The name of group 8 gases
  8. 14. An element with the symbol K