In all nuclear reactions,
A. energy must be conserved.
B. charge is not created or lost.
C. the total number of protons plus neutrons must be conserved.
D. All of these choices are correct
Answer: D
You might also like to view...
Kepler's first law of planetary motion implies that:
A) the planets move at constant speeds at all points in their orbits. B) all the planets move around Earth in elliptical orbits. C) uniform circular motion is adequate to describe the motion of all the planets. D) the planets move in elliptical orbits around the Sun.
What isotopes are used as nuclear reactor fuel?
a. uranium-235 b. uranium-238 c. plutonium-239 d. deuterium
What is ?1 expressed as a phase factor?
A. 
B. 
C. 
D. 
E. Something else (specify)
What are all the black spots on this object?
A) volcanoes on Jupiter's moon Io B) methane lakes on Saturn's moon Titan C) impact craters on Uranus's moon Miranda D) wind streaks on Neptune's moon Triton E) giant cliffs on the planet Mercury