chemistry

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Across
  1. 3. table salt
  2. 6. solid that is dissolved in a solution
  3. 7. have only 1 valence electron
  4. 12. made up of long chains of carbon
  5. 14. has more neutrons than protons
  6. 15. takes up most of the space of an atom
  7. 17. different elements bound together
  8. 18. combination of elements and compounds
  9. 19. when the solvent is water
  10. 21. liquid that the solute dissolves into
  11. 22. when atoms join together to form a molecule
Down
  1. 1. horizontal groupings in a periodic table
  2. 2. one carbon and 4 hydrogen atoms
  3. 4. strong acid in the stomach
  4. 5. bonding by sharing an electron
  5. 8. when oppositely charged ions bond
  6. 9. mixture in which a solid does not dissolve
  7. 10. the lightest element
  8. 11. present in all living things
  9. 13. a liquid mixture
  10. 16. vertical groupings in periodic tables
  11. 20. contains only one type of atom