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Gr. 4 ch.11 (3+4)

vocab. for grade 4 chap. 11 (lessons 3 and 4)

QuestionAnswer
axis an imaginary line Earth turns on
lunar eclipse an event in which the Moon passes into Earth's shadow
phases of the Moon the different amounts of the Moon's lighted side that can be seen from Earth
revolution a complete circle made by one object around another, such as Earth's orbit around the Sun
rotation a turn on an axis
constellation a group of stars that forms a pattern in the night sky
galaxy a huge system, or group, of stars held together by gravity
star a huge ball of very hot gases that gives off light, heat, and other energy
universe a system made up of all matter and energy, including galaxies, stars, planets, and moons
Created by: pjkk
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