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The Billiard Ball is the nickname for ________ theory.

• Dalton
• Neils Bohr
• JJ Thomson
• Ernest Rutherford

Electron cloud is based on

• Quantum Mechanics
• Gold Foil Experiment
• Matter is made up of small particles called atoms
• Nuclear Theory

Who discovered the proton?

• Thomson
• Dalton
• Bohr
• Rutherford

He developed the planetary model of the atom.

• Rutherford
• Bohr
• Chadwick
• Dalton

What did Thomson discover?

• electron
• proton
• neutron
• electron cloud

What does this image does this represent?

• Plum Pudding

• Billiard Ball

• Planetary model

• Electron Cloud

What does this image represent?

• Billiard Ball Model
• Plum Pudding
• Gold Foil
• Solar System Model

The Gold Foil experiment was done by __________.

• Chadwick
• Bohr
• Rutherford
• Thomson

Greek philosopher that came up with the concept of "atomos"

• Democritus

• Dalton

• Thomson

• Schrodinger

Said atoms of the same element are alike but atoms of different atoms are different. Elements can combine together to form new things.

• Dalton

• Thomson

• Rutherford

• Bohr