Chem MOD QUIZ #5-Atomic Theory

Discovered the electron

• J J thomson
• Dalton
• Chadwick

Created a model of the atom with electrons moving around the nucleus in fixed orbits

• Neils Bohr
• Dalton
• Heisenberg

Did the gold foil experiment

• Rutherford
• Dalton
• Democritus

Discovered that the atom is mostly empty space

• Rutherford
• Dalton
• Democritus

Greek Philosopher

• J J Thompson
• Dalton
• Democritus 

Who's model of the atom is this?

• Bohr
• Thomson
• Rutherford

Who created this model of the atom?

• Chadwick
• Shrodinger
• Bohr

What particle of the atom is positively charged?

• Electron
• Proton
• Neutron

The __________ is the smallest particle of an element.

• Atom
• Proton
• Electron

The ___________ is a negatively charged particle of an atom.

• Proton
• Neutron
• Electron