Atomic Structure

Which subatomic particle has a positive charge?

• Proton

• Neutron

• Neutrino

• Electron

Which subatomic particle has a negative charge?

• Proton

• Neutron

• Neutrino

• Electron

Which subatomic particle has no charge?

• Proton

• Neutron

• Neutrino

• Electron

_________ and __________ are located in the nucleus.

• Protons

• Neutrons

• Electrons

• Muons

According to our modern atomic model, electrons are found...

• in circular orbits of different sizes

• in the nucleus

• in the electron cloud

• in circular orbits of the same size

The atomic number of this atom is ___.

Tags

NGSS.MS-PS1-1

The mass number of this atom is ___.

Tags

NGSS.MS-PS1-1

This atom is...

• a cation

• an anion

• a neutral atom

Tags

NGSS.MS-PS1-1

This atom is an isotope of boron known as...

• boron-8

• boron-9

• boron-10

• boron-11

Tags

NGSS.MS-PS1-1

The atomic number of Oxygen is 8. This means that an atom of Oxygen-18 has ____ neutrons.

• 2

• 8

• 10

• 18