Nuclear Energy

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Across
  1. 4. When one thing happens and it causes a reaction for the other elements involved and keeps happening; Happens during Fission
  2. 6. The number on the bottom of an element on the periodic table
  3. 9. When a nucleus is unbalanced so it divides into 3 neutrons
  4. 10. When a nucleus has a low atomic number so it fuses with another element to create a bigger nucleus
  5. 12. Negatively charged decay
  6. 14. Element with a different atomic number than the periodic table
Down
  1. 1. Used to treat cancer; Neutrally charged decay
  2. 2. The number at the top of an element; Same as proton number
  3. 3. Emitted by radioactive substances
  4. 5. Neutrally charged atom
  5. 7. In the middle of an atom; Has protons and neutrons
  6. 8. The time it takes for half an element to decay
  7. 11. Positively charged radioactive decay
  8. 13. Positively charged atom