NSEA · Lunar Phases, Eclipses and Tides · Quiz
5 real NSEA questions on Lunar Phases, Eclipses and Tides. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
MEDIUMDuring a total lunar eclipse, an observer on the Moon would see the Earth blocking the Sun. What percentage of the Earth's disc would appear illuminated by refracted sunlight through Earth's atmosphere during totality?