Chemistry Review

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Across
  1. 3. no charge
  2. 8. substance of two combined elements
  3. 10. group of atoms
  4. 12. Mendeleev: creator of table
  5. 13. negative
  6. 15. positive
  7. 18. absorbs heat
  8. 19. orbits around
  9. 20. characteristics of metal and non-metal
  10. 24. electron: outermost shell
  11. 25. shiny, foil, conductors
  12. 27. Structure
Down
  1. 1. abbreviation of element
  2. 2. new material formed in a chemical reaction
  3. 4. (on the P.T.): column of elements
  4. 5. the center
  5. 6. Table
  6. 7. Gas: any gasses in group 18
  7. 9. Motion & Chemical Reactions
  8. 11. everything is made of this
  9. 14. release of heat
  10. 16. undergoes change during a reaction
  11. 17. dull, poor conductors
  12. 21. substance that cannot be broken down
  13. 22. of Conservation of Mass: neither created nor destroyed
  14. 23. (on the P.T.): row of elements
  15. 26. & CLUE