Elements and Compounds

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Across
  1. 5. found on the zig zag line
  2. 7. able to pound into shape without breaking
  3. 8. made of two or more types of atoms
  4. 9. columns on the periodic table
  5. 11. able to make into wire
  6. 13. found on the right side of zig zag line
  7. 14. found on the left side of the zig zag line
  8. 15. not shiny
  9. 17. positively charged subatomic particle
  10. 19. neutrally charged subatomic particle
Down
  1. 1. breaks easily
  2. 2. the outermost shell with an electron
  3. 3. negatively charged subatomic particle
  4. 4. a group of atoms bonded together
  5. 6. a pure substance made of one type of atom
  6. 10. an organized chart of the elements
  7. 12. shiny
  8. 16. rows on the periodic table
  9. 18. smallest unit of mass