Atomic Theory

Edit Answers
12345678910111213141516
Across
  1. 2. rejected atoms
  2. 3. atoms of an element are all *blank*
  3. 5. said you can't determine the speed and position of electrons
  4. 6. modern atomic theory
  5. 8. atoms have certain amounts of energy and travel in orbits
  6. 10. the charge of a proton
  7. 11. the mass of an electron is less than *blank*
  8. 13. instead of jelly it was *blank* space
  9. 14. discovered the neutron
  10. 15. the charge of an electron
  11. 16. named tiny particles atomos
Down
  1. 1. said electrons are found in a cloud
  2. 4. atoms can not be *blank*
  3. 7. discovered the electron
  4. 9. discovered the nucleus
  5. 12. the location of the proton and neutron