The Sun contains what percentage of the solar system’s mass? (a) about 35% (b) 85% (c) the percentage varies over time (d) over 99% The solar system is like an atom in that both (a) are governed...

The Sun contains what percentage of the solar system’s mass?

(a) about 35%

(b) 85%

(c) the percentage varies over time

(d) over 99%

The solar system is like an atom in that both

(a) are governed principally through the electric force.

(b) consist of a central body surrounded by objects moving in elliptical paths.

(c) are composed of plasma.

(d) are mainly empty space.