In a fusion bomb, what initiates, or triggers, the fusion reaction?
A) a sudden release of neutrons
B) a laser beam
C) conventional chemical explosive, designed to implode instead of explode
D) nuclear magnetic resonance
E) a fission explosion
Question 2
Which of the following is the basic and most accurate meaning of mass? An object's mass is
A) the force exerted on it by gravity. B) the amount of inertia it contains.
C) the number of atoms it contains. D) the amount or quantity of matter it contains.