Across
- 1. electrons in the outermost orbital
- 5. center of an atom
- 7. experiment that found a tiny positive center to an atom.
- 10. positive subatomic particle found in the nucleus
- 11. negative subatomic particle found in the orbitals
- 12. aka the chocolate chip model
- 13. neutral subatomic particle found in the nucleus
Down
- 2. found the nucleus of an atom to contain neutral particles called neutrons.
- 3. Used the Gold Foil experiment to determine that atoms are mostly empty space
- 4. ring of energy around center of an atom where electrons are
- 6. claimed atoms of different elements were different
- 8. Named atoms "atomos" meaning indivisible
- 9. electrons circle the nucleus in distinct orbits
- 11. Wave Mechanical theory states that electrons are in a