What is a galaxy?
A B C D
a moon that orbits a planet a planet that orbits the Sun a very large system of stars that is held together by gravity a very large system of planets that is held together by the Sun
Question: What is a galaxy?
(A) a moon that orbits a planet
(B) a planet that orbits the Sun
(C) a very large system of stars that is held together by gravity
(D) a very large system of planets that is held together by the Sun

Answer: (C) a very large system of stars that is held together by gravity
Answer: (B) a planet that orbits the Sun
Question: What is a galaxy?
(A) a moon that orbits a planet
(B) a planet that orbits the Sun
(C) a very large system of stars that is held together by gravity
(D) a very large system of planets that is held together by the Sun
Answer: (C) a very large system of stars that is held together by gravity