Atom Review

Rutherford experimented with gold foil and alpha particles to prove that there was a _____________ in an atom.

• nucleus

• protons

• electrons

• electron cloud

Which scientist saw the atom as a solid sphere?

• Dalton

• Thomson

• Rutherford

• Bohr

Tags

NGSS.MS-PS1-1

Where is most of the atoms mass found?

• in the nucleus

• in the electron cloud

Tags

NGSS.MS-PS1-1

Most of the volume of the atom or the amount of space the atom takes up is composed of the

• the nucleus

• the electron cloud

• protons

• neutrons

Tags

NGSS.MS-PS1-1

Which subatomic particle does the RED(+) circle represent?

• proton

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1

Which subatomic particle does the YELLOW(-) circle represent?

• proton

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1

Which of the following shows the correct order of Atomic Theory Timeline

• Schrodinger, Rutherford, Bohr, Dalton, Democritus, Thomson

• Bohr, Democritus, Schrodinger, Thomson, Rutherford, Dalton

• Dalton, Thomson, Schrodinger, Rutherford, Bohr, Democritus

• Democritus, Dalton, Thomson, Rutherford, Bohr, Schrodinger

How many Protons are in one atom of Lithium?

• 3

• 6

• 7

• 6.941

Tags

NGSS.MS-PS1-1

How many electrons are in one atom of Lithium?

• 3

• 6

• 7

• 6.941

Tags

NGSS.MS-PS1-1

What scientist is known for the most recent model of the atom?

• Dalton

• Thomson

• Schrodinger

• Bohr