Chemistry Study Guide

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Across
  1. 3. Center of an atom
  2. 4. Everything contains these
  3. 5. Each row
  4. 6. Where electrons are
  5. 7. Emits positive charge
  6. 9. Combination of atoms
  7. 10. Mass stays the same (5 words)
  8. 13. Creates energy
  9. 14. Used to make a chemical reaction
  10. 17. Created periodic table (2 words)
  11. 20. Everything is made of these
  12. 21. Solid and maliable
  13. 22. Emits negative charge
  14. 23. Each column
  15. 24. Brittle and non-maliable
Down
  1. 1. Shortened version of elements
  2. 2. Consumes energy
  3. 4. How much each element weighs (2 words)
  4. 7. Made from chemical reaction
  5. 8. Metal bonded to a surface
  6. 11. Electrons on outermost orbital (2 words)
  7. 12. Shows what number each element is (2 words)
  8. 15. Made of 2 atoms
  9. 16. Emits neutral charge
  10. 18. Semi-conductor of energy
  11. 19. Won't mix with any elements (2 words)