History of the Atom

2. The model of the atom made by Neils Bohr
5. The scientist who figured out that matter is made of tiny particles that can't be subdivided.
7. The scientist that created the Gold Foil Experiment.
9. The scientist who believed that all matter consisted of 4 elements.
10. The first model made of the atom by J.J. Thomas.
11. The scientist who developed the Atomos theory.
12. The theory that all matter was made of fire, earth, water, and air.
13. The theory that everything could be cut in half to a certain point.

1. The scientist that called the electron paths orbitals.
3. The law that states when elements combine, they do so in a proportional way.
4. The scientist that discovered electrons.
6. The theory that says that electrons exist in an area.
8. The law that states compounds will always consist of the same number of certain atoms..
9. The theory that atoms of different elements can join to make something new.