Atomic Structure

Label the parts of an atom.

b

c

d

e

a

Electron Orbit

Electron

Proton

Neutron

Nucleus

Tags

NGSS.MS-PS1-1

Neutrons contribute to an atom's __________.

• Mass

• Charge

• Power

• Identity

Tags

NGSS.MS-PS1-1

Which particle is positively charged?

• Proton

• Neutron

• Electron

• Nucleus

Which particle is neutrally charged?

• Proton

• Neutron

• Electron

• Nucleus

Thompson's Plum Pudding Model shows electrons located where?

• Around the nucleus

• Throughout the whole atom

• Inside the nucleus

• Outside the nucleus

Electrons far away from the nucleus have __________ energy.

• High

• Low

• Medium

• Variable

Who proposed the Plum Pudding Model?

• Niels Bohr

• J.J. Thompson

• Ernest Rutherford

• Albert Einstein

Protons give an atom its ____________

• Charge

• Power

• Identity

• Mass

Electrons contribute to an atom's ___________.

• Identity

• Charge

• Power

• Mass

Tags

NGSS.MS-PS1-1

Red = protons, white = neutrons, blue = electrons. What element is this?

• Boron

• Lithium

• Carbon

• Beryllium

Tags

NGSS.MS-PS1-1