← Back to Training
MCQBeginnerCelestial Coordinates & Time
IAAC — 2020 Final Round
Question 22
What is a synodic month?
Sign in to save your progress.
Source
Source: International Astronomy and Astrophysics Competition (IAAC), Final Round 2020. Question wording and answer-choice text are transcribed from the official training PDF; the explanation and metadata are original.