Subatomic particles

What subatomic particles are in the nucleus?

• Protons

• Neutrons

• Electrons

• Photons

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

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

• Protons and Electrons

• Protons and neutrons

• Electrons and neutrons

Where can you find electrons?

• in the energy levels surrounding the nucleus

• in the nucleus

• in an outlet

• in lightning

What is the smallest unit of an element that retains the chemical properties of that element?

• molecule

• atom

• compound

• ion

What are the three subatomic particles that make up an atom?

• protons, neutrons, and positrons

• protons, electrons, and photons

• protons, neutrons, and quarks

• protons, neutrons, and electrons

Which subatomic particle has a positive charge?

• proton

• neutron

• electron

• midichlorian

Which subatomic particle has a negative charge?

• proton

• neutron

• electron

• cybertron