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Earth, Moon, and Sun

Chapter 1 Astronomy

QuestionAnswer
astronomy
axis
rotation
revolution
orbit
calendar
solstice
equinox
force
gravity
law of universal gravitation
mass
weight
inertia
Newton's first law of motion
phases
eclipse
solar eclipse
umbra
penumbra
lunar eclipse
tide
spring tide
neap tide
telescope
maria
craters
meteoroids
Created by: mjhunter