Science structure of the atom. Concept 1 notes

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Across
  1. 2. plum pudding model
  2. 4. nuclear model 1911
  3. 7. bohr model
  4. 9. n
  5. 11. e
  6. 14. electron
  7. 16. 1926
  8. 17. 400 bc
Down
  1. 1. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  2. 2. solid sphere model was made by who
  3. 3. developed the first periodic table
  4. 5. protons
  5. 6. electron cloud
  6. 8. 1913
  7. 10. center is dense
  8. 12. space, shells, energy levels
  9. 13. is the smallest particle of an element that still has the properties of that element. example h20
  10. 15. p