5
QuizMultiple Choice

Earth-Moon-Sun System

Question 5 of 10 • CMS Summer 2026 Earth and Environmental Science CREDIT RECOVERY

The mass of the Sun is 2 × 1030 kg, and the distance between Neptune and the Sun is 30 AU. What is the orbital period of Neptune in Earth years?

Answer
A
30 Earth years
B
164 Earth years
C
3.8 × 1011 Earth years
D
2.3 × 1017 Earth years
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