Nuclear Physics Trivia Questions

Sample Nuclear Physics Questions

Think you know the answers? Play to find out.

1. 1.This subatomic particle, found in the nucleus alongside neutrons, carries a positive charge and determines an element's atomic number.

   • Proton
   • Electron
   • Quark
   • Positron

2. 2.The center of an atom, containing most of its mass packed into an incredibly tiny space, is known by this term.

   • Nucleus
   • Electron cloud
   • Valence shell
   • Ion core

3. 3.This uncharged particle shares the atomic core with protons and helps stabilize heavy atoms by counteracting electrical repulsion.

   • Electron
   • Neutron
   • Photon
   • Meson

4. 4.The top-secret World War II program that developed the first atomic weapons was given this codename involving a famous New York borough.

   • Manhattan Project
   • Brooklyn Initiative
   • Queens Program
   • Bronx Endeavor

5. 5.This physicist, portrayed by Cillian Murphy in a 2023 film, is known as the "father of the atomic bomb" for leading the Los Alamos Laboratory.

   • Niels Bohr
   • J. Robert Oppenheimer
   • Enrico Fermi
   • Richard Feynman

6. 6.In 1986, this Ukrainian power plant experienced history's worst reactor meltdown, releasing massive radioactive contamination across Europe.

   • Three Mile Island
   • Fukushima Daiichi
   • Chernobyl
   • Sellafield

7. 7.Unstable atoms undergo this process, spontaneously emitting particles or energy as they transform into more stable configurations.

   • Radioactive decay
   • Chemical bonding
   • Ionization
   • Crystallization

8. 8.Carbon-14 takes 5,730 years for 50% of its atoms to decay, while polonium-214 takes just 164 microseconds—this characteristic time constant is called what?

   • Decay constant
   • Activity period
   • Mean lifetime
   • Half-life

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