Atomic History Summary - Investigation 4

Who proposed the solid sphere model for the atom?

• James Chadwick
• Rutherford
• John Dalton
• Bohr

Which scientist discovered the electron, and thought they were negative charged particles stuck in positive "dough"

• Niels Bohr

• John Dalton

• Ernst Rutherford

• J.J Thompson

Who is the scientist who proposed the "solar system" model of an atom where the electrons revolve around the nucleus in obits?

• Dalton

• Niels Bohr

• Ernest Rutherford

• Democritus

Who discovered the proton in the nucleus?

• Dalton
• Chadwick
• Rutherford
• Thompson

Which scientist developed the plum pudding/chocolate chip cookie model

• Dalton
• Thompson 
• Rutherford
• Democritus

Which scientist saw the atom as a solid sphere?

• Dalton
• Thomson
• Rutherford
• Bohr

Tags

NGSS.MS-PS1-1

Who's model is this?

• Thomson
• Rutherford
• Democritus
• Bohr

Tags

NGSS.MS-PS1-1

Which of the following is NOT a conclusion reached in Rutherford's experiment?

• Atoms are mostly empty space.

• Atoms have a dense center with a positive charge.

• All atoms are identical.

• The area surrounding the nucleus contains the electrons.

Who's experiment involved gold foil?

• Thomson Model

• Rutherford Model

• Cloud Model

• Bohr Model

While making his model of an atom, what structure did Rutherford discover (containing protons and neutrons)?

• the Nucleus
• the Electron Cloud
• the quarks
• the atomic mass

Tags

NGSS.HS-PS1-8