Atomic Theories and Models

2. _____ of rays by electronically charged plates was evidence for "bodies much smaller than atoms".
9. Preformed the oil drop experiment
13. Greek for indivisible
14. Who expanded upon the Bohr model?
16. Daltons Atomic Theory says that all ____ of a given element are identical in mass and volume
17. Is another name for Rutherford's model
18. The oil drop experiment discovered the charge and mass of the ___.
19. A chemical _____ is a rearrangement of atoms
20. The high-vacuum ____-ray was used to discover the electron

1. Is the "body much smaller than an atom".
2. Aristotle rejected his idea resulting in the slow of atomic theory for 2,000 years.
3. Discovered the neutron
4. Preformed the gold foil experiment
5. Rutherford says the nucleus is 10,000 times _____ than the atom.
6. What Dalton thought an atom was like
7. Discovered the electron
8. The Quantum Mechanical Model _____ the electrons location
10. Claimed there were only four elements
11. Who came up with the revolutionary idea that electrons lined up in a regular pattern
12. Aristotle's 4 elements were wrong because it was impossible to ____ any of them.
15. Heisenberg's ____ Principle