Subatomic Particles

What subatomic particles are in the nucleus?

• Protons

• Neutrons

• Electrons

• Photons

What subatomic particle has a negative charge?

• Electrons

• Neutrons

• Protons

• Nucleus

Which subatomic particle has the least mass?

• Electron

• Neutron

• Proton

Which subatomic particle has no charge?

• Electron

• Neutron

• Proton

Neutrons have the same mass as which subatomic particle?

• Electrons

• Protons

Which part of the atom has the most mass?

• The electrons

• In the nucleus

• It is evenly spread out

• On the outside

Atomic number is a measure of the...

• Number of electrons

• Number of neutrons

• Number of protons

• Number of protons and neutrons

To have a charge of zero, what two particles must be balanced in an atom?

• Protons and Electrons

• Protons and neutrons

• Electrons and neutrons

What subatomic particle is different between isotopes?

• Electrons

• Protons

• Neutrons

Mass number is a measure of an atom's

• Electrons and protons

• Electrons and neutrons

• Neutrons and protons