periodic table

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Across
  1. 3. a solid shiny material that conducts heat and electricity well
  2. 4. iron
  3. 5. has propertys of metals and non metals
  4. 6. the ability to disolve in water
  5. 9. H
  6. 11. au
  7. 12. tempuature at which something boils
  8. 15. negativly charged shell of an atom
  9. 16. a group of chemical elements with full valonce shells
  10. 17. nuetruealy charged
  11. 18. eaten daily!
Down
  1. 1. Ag
  2. 2. name of scientist who created the periodic table
  3. 4. tempurature at which something freezes
  4. 7. number of protons in the nuecles of an atom
  5. 8. a pure chemical substance composed of only one type of atom
  6. 10. element that lacks metallic atributes
  7. 13. positivly charged
  8. 14. a physical property of an element. measure mass over vlume
  9. 17. ni