Multiple choice

How long does it take the moon to make one complete revolution or orbit around the Earth? 

  1. 24.3 hours

  2. 27.3 hours

  3. 27.3 Days

  4. 15.5 days

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Moon's sidereal orbital period, the time it takes to complete one revolution around the Earth, is approximately 27.3 days.