Approximately how long does it take for the Moon to complete one full cycle of phases as observed from Earth?
✓ Correct Answer: Option C
The synodic month, which is the time it takes for the Moon to complete one cycle of its phases (e.g., from new moon to new moon), averages approximately 29.5 days. This period is also known as a lunar month.
📚 About This GED Exam Prep Practice Question
This 1-level GED Exam Prep question from the Science topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.