Atomic Structure

Which subatomic particle has a POSITIVE charge?

• Proton

• Neutron

• Electron

• none of these

The two subatomic particles found in the nucleus are ____________________.

• protons and electrons

• protons and neutrons

• neutrons and electrons

• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Protons are labeled __________ in the diagram.

• a

• b

• c

• none of these

Tags

NGSS.MS-PS1-1

Which subatomic particle is neutral (with no charge)?

• Proton

• Neutron

• Electron

• none of these

Which subatomic particle is labeled "a" in the diagram?

• proton

• neutron

• electron

• orbital

Tags

NGSS.MS-PS1-1

Electrons are found in _____________.

• the nucleus

• the center

• the electron cloud

Tags

NGSS.MS-PS1-1

An atom is ______________.

• the smallest living organism

• a subatomic particle

• the smallest unit of matter

• a philosopher from 420 B.C.

Tags

NGSS.MS-PS1-1

The subatomic particle labeled "b" in the diagram is ______________.

• proton

• neutron

• electron

• orbital

Tags

NGSS.MS-PS1-1

Which subatomic particle has a NEGATIVE charge?

• Proton

• Neutron

• Electron

• none of these

Where are electrons found?

• in the nucleus

• close to the nucleus

• in the electron cloud

• none of these