Q.1
Bomb dropped on Hiroshima at 8:15 A.M. on August 6, 1945, near the end of World War II.
Fat Man
Thin Man
Little Boy
Q.2
Definition of "critical mass"
a cycling event typically held on the last Friday of every month in over 300 cities around the world
the smallest amount of fissile material needed for a sustained nuclear chain reaction; depends on its density, shape, enrichment, purity, temperature, and surroundings
Both a & b
Q.3
TNT - a measure of explosive yield
Trinitrotoluene
Turner Network Television
Trimetallic Nitride Template
Q.4
Contains 0.7 % uranium-235, 99.3 % uranium-238, and a trace of uranium-234
highly enriched uranium
low-enriched uranium
natural uranium
Q.5
An atomic nucleus and one or more neutrons collide and merge to form a heavier nucleus
neutron capture
elastic scattering
fission
Q.6
A neutron collides with U-235 and bounces off
neutron capture
elastic scattering
fission
Q.7
Definition of "implosion"
a bursting outward
a bursting inward
a violent expansion
Q.8
Definition of to "fly off"
To take to flight quickly; to hit and bounce away
To get angry very suddenly
Both a & b