Atomic Theory Flashcards

Front

Parts of an atom

What is A pointing to?

B?

C?

D?

E?

Back

A= proton

B= neutron

C= atom

D= electron

E= nucleus

Front

Order of atomic models

Back

Billiard Ball Model, Plum Pudding Model, Nuclear Model, Planetary Model, Electron Cloud Model

Front

Democritus' contribution to atomic theory

Back

Said matter, at some point, could not be divided anymore.

Front

Thomson's contribution to atomic theory

Back

Negative particles in matter.

Front

Bohr's contribution to atomic theory

Back

Electrons travel in energy levels.

Front

Rutherford's contribution to atomic theory

Back

Solid, positive nucleus.

Front

Chadwick's contribution to atomic theory

Back

Neutron.

Front

Subatomic particles found in the nucleus

Back

Protons and Neutrons

Front

Subatomic particle that is small and negative

Back

Electron

Front

Subatomic particle that is comparatively large compared to other subatomic particles

Back

Proton

(Neutrons are the same size)