Nuclear Energy Crossword

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Across
  1. 4. The ionization of atoms releasing radiation particles.
  2. 6. A type of nuclear energy that is synthesis and is hard to control
  3. 9. The total number of protons and neutrons in an atom.
  4. 11. A particle made of 1 electron, and is topped by a thin sheet of aluminum.
  5. 12. The number of protons in an atom.
  6. 14. A particle in the nucleus with a neutral charge
  7. 15. The time it takes for half of a group of atoms to go under radioactive decay.
Down
  1. 1. A type of nuclear energy that is decomposition, easy to control, and has radioactive waste
  2. 2. The biggest radiation particle, it is stopped by skin, and it is a helium nucleus.
  3. 3. The ability of an atom to undergo radioactive decay.
  4. 5. When the number of neutrons in an atom changes creating a different mass number for the atom.
  5. 7. A particle in the nucleus with a +1 charge
  6. 8. The type of radiation that is the smallest, goes through skin, and is stopped by a thick piece of lead.
  7. 10. In the center of the atom that holds protons and neutrons.
  8. 13. The reaction caused by fission