Particles and Radiation

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Across
  1. 5. a type of hadron made up of a quark and an antiquark
  2. 7. The process by which a particle and its antiparticle meet and their mass gets converted into energy in the form of gamma ray photons.
  3. 8. the number of baryons in a particle
  4. 10. A type of decay which an atom emits a beta-minus particle.
Down
  1. 1. fundamental particle that is not affected by the string nuclear force.
  2. 2. the process of a proton-rich nucleus capturing a an electron to turn a proton into a neutron
  3. 3. One of two or more forms of an element with the same proton number but different nucleon number
  4. 4. The name given to all antiparticles
  5. 6. a particle in the nucleus of an atom.
  6. 9. A type of hadron made up of three quarks