Nuclear Energy Vocaulary

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Across
  1. 3. The release of energy through the decay of elements.
  2. 5. The number on the periodic table that represents the average mass of an atom of that element.
  3. 7. Positively charged center of an atom.
  4. 9. The average mass of atoms of a certain element, shown on periodic table.
  5. 10. Neutrally charged part of an atom, located in the nucleus.
  6. 11. Reaction where 2 smaller atoms combine to make a new one.
  7. 12. A atom with a different mass than the mass number on the periodic table.
  8. 14. Same as a Helium nucleus, can be stopped by paper.
Down
  1. 1. A chemical reaction where the products spread the reaction.
  2. 2. Type of radiation that releases gamma rays, most dangerous.
  3. 4. Radioactive decay where a large atom is split into 2 smaller ones.
  4. 6. Negatively charged particle emitted during radioactive decay.
  5. 8. The amount of time it takes for half of a element to decay.
  6. 13. Positively charge part of an atom, located in the nucleus.