Alexa Hartbarger Chapter 10

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Across
  1. 1. who discovered that mass is congealed energy
  2. 4. the "nuclear sink" for energy production
  3. 7. type of radiation that carries no charge
  4. 9. the time required for half of the original quantity of an element to decay
  5. 10. self-sustaining reaction where the products of 1 reaction trigger another reaction
Down
  1. 2. combination of nuclei of light atoms to form heavier nuclei
  2. 3. minimum mass of a fissionable material in a reactor
  3. 5. type of radiation that carries a negative electric charge
  4. 6. what things are dated through uranium and lead isotopes
  5. 8. type of radiation that carries a positive electric charge