Fundamental Particle

What type of elementary particles are electrons?

• quarks

• leptons

• photons

• bosons

What elementary particles are the building blocks for photons and neutrons?

• quarks

• leptons

• photons

• bosons

How many quarks make up a proton?

• 0

• 1

• 2

• 3

Which particle is made up of two 'down' quarks and one 'up' quark?

• atom

• electron

• neutron

• proton

How many types of quark are there?

• 2

• 4

• 6

• 8

Which elementary particle is a lepton?

• neutron

• electron

• quark

• proton