Which type of radiation can be stopped by paper?, Alpha radiation, Gamma radiation, What material can stop beta radiation?, Thin plates made of wood or aluminum, Water or concrete, Which types of radiation need lead or thick metal plates for protection?, X-ray and Gamma radiation, Alpha and Beta radiation, What materials can block neutron radiation?, Water or concrete, Paper or aluminum, Which type of radiation can pass through thin plates made of wood or aluminum?, X-ray radiation, Alpha radiation.

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