Nuclear Energy

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Across
  1. 4. the name for the particle produced from alpha decay.
  2. 6. A particle produced from a beta decay reaction, not an electron.
  3. 7. A unusual form of an element; different mass.
  4. 10. The brain of the atom
  5. 11. What the sun uses to produce energy.
  6. 13. Used to classify the elements and cannot be changed unlike atomic mass.
  7. 14. A atomic particle in the nucleus that does not effect the atomic number.
Down
  1. 1. A powerful type of radiation only stopped by lead.
  2. 2. Half the time it takes an element to decay.
  3. 3. a chemical reaction or other process in which the products themselves promote or spread the reaction, which under certain conditions may accelerate dramatically.
  4. 5. Tells you the mass of an element.
  5. 8. Nuclear power plants use this.
  6. 9. The act of being radioactive
  7. 12. Atomic particle that effects the atoms atomic number.