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G5 Realize Vocabulary T1

galaxy a massive group of stars, gas, and dust in space
milky way the galaxy that our solar system is in
star a giant ball of hot, glowing gases
apparent how something looks*
solar system the planets, asteroids, and comets that orbit the sun, as well as the planets’ moons
inner planets the four rocky planets closest to the sun: Mercury, Venus, Earth, Mars.
orbit the circular movement of an object, such as a planet or moon, around an object that can hold it in place with gravity, such as a sun or large planet
moon a large, round piece of rock that revolves around a planet
outer planet the four large planets farthest from the sun that are made of ice and gases: Jupiter, Saturn, Uranus, Neptune.
asteroid chunks of rocks in space
comet chunks of rock and ice that orbit the sun
characteristic a trait that can help identify something
Created by: Mr OBerc
Popular Science sets




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