ICP 402 Atomic Theory Review

Put the scientists in order based on the order they contributed to the atomic theory.

• Thompson

• Democritus

• Bohr

• Rutherford

• Dalton

Put the models of atomic theory from earliest to latest.

• Solid Sphere

• Chocolate Chip Cookie

• Electron Cloud

• Nuclear

• Planetary

Match the scientist with the correct atomic model.

• Dalton

• 
• Quantum Theory

• 
• Thompson

• 
• Bohr

• 
• Rutherford

• 

Organize these options into the right categories

Groups:

(a) Dalton

,

(b) Thompson

,

(c) Rutherford

,

(d) Bohr

• 1897

• 
• Discovered the electron

• 1808

• 1913

• Discovered that electrons move on energy levels

• 
• Discovered the nucleus

• Chocolate Chip Cookie Model

• Solid Sphere Model

• 
• 
• Nuclear Model

• Atoms of a particular element are all alike

• Gold Foil Experiment

• 1911

• Planetary Model

• Discovered Protons

• Atoms cannot be divided

Tags

NGSS.MS-PS1-1

Identify an electron.

Tags

NGSS.HS-PS1-1

Identify a proton.

Identify a neutron.

Tags

NGSS.HS-PS1-8

Identify the particles found in the nucleus of an atom.

• Protons

• Protons & Neutrons

• Electrons

• Neutrons & Electrons

Match the atomic particle with the correct charge.

• -

• Electron

• +

• Proton

• 0

• Neutron

The first person to ever talk about an atom was

• Democritus
• Rutherford
• Dalton