Atomic Models and Atomic Structure

the central region of an atom where its neutrons and protons are is its 

• nucleus 

• electron cloud

• core 

• center 

Tags

NGSS.MS-PS1-1

What subatomic particles would you find in the nucleus of an atom?

• Protons only

• Protons and Neutrons

• Neutrons and Electrons

• Protons and Electrons 

Tags

NGSS.MS-PS1-1

What subatomic particle is electrically neutral (no charge)?

• Proton

• Ion

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Which subatomic particles contribute the most to the mass of an atom?

• Protons, Neutrons, Electrons

• Protons only

• Protons and Electrons

• Protons and Neutrons

Tags

NGSS.MS-PS1-1

This model added on to previous models by showing electrons existed at certain "energy levels". However it does not accurately show what those levels look like.

• The "Bohr Model" of the atom

• The "Billiard Ball Model" of the atom

• The "Plumb Pudding Model" of the atom

• The "Electron Cloud Model" of the atom

Tags

NGSS.MS-PS1-1

The description of the structure of the atom is called the ___.

The description of the structure of the atom is called the ___.

What subatomic particle(s) would be found orbiting the nucleus?

• Neutrons only

• Electrons only

• Protons and Neutrons

• Protons and Electrons

Tags

NGSS.MS-PS1-1

The positive particles of an atom are 

• electrons 

• positrons 

• neutrons 

• protons 

Tags

NGSS.MS-PS1-1

Where is most of the MASS of an atom located?

• In the nucleus

• Electron cloud

• In the electron

• Evenly spread throughout the atom