ICP 402 Atomic Theory Review

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

• Rutherford

• Dalton

• Democritus

• Thompson

• Bohr

Put the models of atomic theory from earliest to latest.

• Nuclear

• Planetary

• Solid Sphere

• Electron Cloud

• Chocolate Chip Cookie

Match the scientist with the correct atomic model.

• Bohr

• 
• Quantum Theory

• 
• Rutherford

• 
• Thompson

• 
• Dalton

• 

Organize these options into the right categories

Groups:

(a) Dalton

,

(b) Thompson

,

(c) Rutherford

,

(d) Bohr

• 
• Discovered the electron

• 
• Gold Foil Experiment

• 1911

• Discovered the nucleus

• 1897

• 
• Discovered Protons

• Solid Sphere Model

• Chocolate Chip Cookie Model

• Discovered that electrons move on energy levels

• 
• 1913

• Atoms of a particular element are all alike

• Planetary Model

• Atoms cannot be divided

• 1808

• Nuclear Model

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.

• 0

• Proton

• +

• Neutron

• -

• Electron

The first person to ever talk about an atom was

• Democritus
• Rutherford
• Dalton