Planetary Astronomy Unit 1 Exam Vocabulary Study Set Law And Business Exam 2024 With 100% Correct Answers

Meridian {Ans: line passing through zenith and connecting N and S points on horizon}Spring and Fall equinoxes are... {Ans: when both hemispheres get equally direct sunlight}Summer solstice {Ans: Sun farthest north}Light-year (l y) {Ans: The distance that light can travel in 1 year A distance measurement, not a time measurement About 10 trillion kilometers (6 trillion miles)}Celestial equator {Ans: a projection of Earth's equator onto sky.}Zenith {Ans: the point directly overhead}