Antimatter Flashcards
1
Q
What are the 2 opposite things about antiparticles?
A
their charge and quantm numbers
2
Q
The antiparticle of an electron is
A
a positron
3
Q
The antiparticle of a proton is
A
an antiproton
4
Q
Antiparticle of a neutron is
A
an antineutron
5
Q
How does annihilation occur?
A
when a particle and an antiparticle collide/meet
6
Q
What is the formula for the energy of a photon?
A
1/2(2 x rest energy + EK of particle + Ek of antiparticle)
