AQA A Level Physics 3.2.1.3 Particles, antiparticle and photons

Which of the following is the antiparticle of an electron?

• neutron

• antineutron

• positron

• antiproton

• lepton

Which of the following is the antiparticle of a neutrino?

• neutron

• antineutron

• positron

• antiproton

• lepton

Which of the following is the antiparticle of a proton?

• neutron

• antineutron

• positron

• antiproton

• electron

Which of the following is the antiparticle of a neutron?

• neutron

• antineutron

• positron

• antiproton

• electron

Which of the following is the antiparticle of a positron?

• neutron

• antineutron

• positron

• antiproton

• electron

Match these properties of antiparticles, compared to normal particles.

• Calculated from the mass

• Mass

• Same

• Rest energy

• Opposite

• Charge

Rest energy

• mass of a stationary particle

• energy of the mass of a stationary particle

• kinetic energy of a moving particle

• mass of a particle moving close to the speed of light

The modern name given to a particle of light

• wave

• wavelet

• corpuscle

• photon

• phasor

The energy of a photon

Planck constant

• E

• h

• f

• c