HIGH SCHOOL ACE: Challenge Yourself!

    Nuclear Physics Quiz
Select the Matching Pairs
   
Graphite and heavy water are ____ that slow down neutrons. control rods
U-233, U-235, and Pu-239 are used as ____ in fission reactors. coolants
Water, heavy water, air, and molten sodium are used as ____. fuels
Unlike electrons, protons and neutrons are ____. isotopes
Alpha particles are helium ____ formed by radioactive decay. mechanisms
Boron and cadmium are used in ____ to absorb neutrons. moderators
The ____ of an element have different numbers of neutrons. nuclei
Radioactive carbon-14 is used to study organic reaction ____. nucleons

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