Chemistry Review

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Across
  1. 3. Number / It defines the isotopes
  2. 6. that makes up everything
  3. 8. reaction/ A reaction involving the partials in the nucleus of an atom that can change one element into another element
  4. 12. charged partials
  5. 13. Model/A model that shows what an atom looks like
  6. 16. is in the nucleus of the atom
  7. 17. Metal /Groups 3 through 12 on the periodic table
  8. 19. He was a famous chemist
Down
  1. 1. An element that lacks metal proprieties
  2. 2. that have the same number of protons and different number's of neutrons
  3. 4. Level /An electrons movement
  4. 5. model / This shows the atoms energy level
  5. 7. Rows of the periodic table
  6. 9. Negatively charged partials
  7. 10. on the periodic table
  8. 11. He discovered patterns in the periodic table
  9. 14. Mass/ The average mass of an atom
  10. 15. Table / An arrangement of the elements
  11. 18. An atoms center