Chemistry Unit Study Guide

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Across
  1. 2. Going left to right in a row on the P.T.
  2. 4. They have higher conductivity than Metals
  3. 6. What you get from a reaction
  4. 9. Coating one metal with another
  5. 11. They are made up of Atoms and are fused by chemical bonds
  6. 12. The center of the atom
  7. 14. The mass of an Element
  8. 15. Electrons found on the outermost shell
  9. 20. Particles with negative charge
  10. 21. Smallest part of an element
  11. 22. A reaction where energy is released
  12. 23. What you get to start a reaction
  13. 24. The way to order Elements by number
  14. 25. The simplified version of how to write an element
  15. 26. They are solid, shiny, ductile, and malleable
Down
  1. 1. Regions of Space outside the nucleus of an atom
  2. 3. Chemist who proposed the idea for the periodic table
  3. 5. Somthing comprised of 2 or more elements
  4. 7. Elements that don't combine with others
  5. 8. Going top to bottom in a column on the P.T.
  6. 10. The opposite of Metals
  7. 13. Whatever mass you start with you must end with
  8. 16. A reaction where energy is absorbed
  9. 17. Matter that makes up the universe
  10. 18. Particles with a positive charge
  11. 19. Particles with no charge