Development of Atomic Theory

What did John Dalton do?

Revised Atomic theory; plum pudding model

Rejected atomic theory

Revised Atomic theory;Solid sphere model

Discovered the electron

What did J.J Thomson do?

Discovered the electron; Plum pudding model

Discovered the nucleus; quantum model

Invented atomic theory

Rejected atomic theory

What did Rutherford do? (Select all that apply)

Shot alpha particles at a this sheet of gold foil

Discovered that the world was made from earth, fire, water, wind

Discovered the nucleus; Nuclear model

Modified the nuclear model; Planetary model

What did Neil Bohr do?

Modified thompson model; Planetary model

Discovered neutrons; beehive model

Discovered protons; planetary model

Modified Rutherfords model; Planetary model

Who did Democritus do?

Explained that all matter could be sub-divided until it couldn't be divided anymore; called the indivisible matter an atom

Was a dumbass

Explained something and then the fire nation attacked

HE WAS THE FIRE NATION!

What did Aristotle do in chemistry?(Select all that apply)

Made the plum pudding model

FUCKED UP

Did something that romans liked

Said matter was made from earth, water, and fire

What did Dimitri Mendeleev

There that each electron shell can hold a maximum amount of electrons

Organized the elements into a table

Discovered helium

Discovered the atom

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