Antimatter

Problems

practice

1. Write something.
2. Write something.
3. Write something different.
4. Write something completely different.

conceptual

1. Determine the characteristics of the photons capable of forming particle-antiparticle pairs for the three most common subatomic particles: electrons, protons, and neutrons. Compile your results in a table like the one below…

   pair	energy (eV)	frequency (Hz)	wavelength (m)
   electron-positron
   proton-antiproton
   neutron-antineutron