A. Temperature
B. Pressure
C. Amount of element present
D. None of these
A. Lower density
B. Higher specific heat
C. Non-reactivity to uranium
D. Lower neutron capture cross-section
A. Radioactive decay
B. Thermionic emission
C. Nuclear fusion
D. Combustion
A. Electrons
B. Neutrons
C. Protons
D. Neutrons plus protons (i.e., nucleons)
A. Combustion of a nuclear fuel e.g. uranium
B. Fusion of atoms of uranium
C. Absorption of neutrons in uranium atoms
D. Fission of U-235 by neutrons
A. Progressively increases
B. Progressively decreases
C. Remains constant throughout
D. May increase or decrease depending on the material
A. Research
B. Power
C. Breeder
D. Homogeneous