RADIATION

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Across
  1. 2. the most dangerous type of radiation is ___ rays
  2. 4. you can get just a minor sunburn from exposure to ___ rays
  3. 7. radiation chemistry can actually be used to create free electricity through ___ ___
  4. 8. giving off radiation is how an element ___
Down
  1. 1. scientists used radiation chemistry to drop an ___ on Japan
  2. 3. exposure to gamma rays can cause ___
  3. 5. all ___ except hydrogen give off radiation
  4. 6. hydrogen peroxide is used to clean ___
  5. 8. gamma rays are harmful by ruining your cell's ___
  6. 9. these rays cannot even penetrate skin