Atoms Review - Kaden Vanderhook

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Across
  1. 3. number is the number of protons in the nucleus of the atom
  2. 4. has positive energy and is found only in the nucleus
  3. 8. Rutherford Discovered that atoms have a nucleus which is surrounded by empty space and circled by electrons
  4. 9. has a negative charge and exist in the nucleus
  5. 10. a small particle that cant be seen even with a microscope
Down
  1. 1. founded the electron Ernest founded that electrons have a nucleus What is the biggest difference between the discoveries of J.J.Thomson and Ernest Rutherford
  2. 2. did not agree with Democritus. He believed that everything was not made of atoms but of air, fire, wanter, and earth\
  3. 5. Can you see atoms
  4. 6. discovered electrons and that they can be found in any type of atom
  5. 7. has no charge