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Study
Big Science (unit 5)
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An ..... is a rocky object that orbits the sun but is too small to be called a planet.
asteroid
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The .......... includes the sun, the eight planets and their moons, and other objects.
solar system
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............ is the third planet from the sun and the largest of the inner planets.
Earth
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........, the forth planet from the sun, is about half size of Earth.
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All of the planets in the solar system except .... and ..... have moons
Mercury, Venus
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the moon makes a complete trip around Earth in about .... days
27.3
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A scientist who studies stars, planets, and other objects in our space
astronomer
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It's like sun but it doesn't really produce its own light
moon
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............. is the planet closest to the sun.
Mercury
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During the day, you cannot see ......... because the sun is so bright
stars
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The .... is the star that is nearest Earth and is most important for us
sun
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............, the second planet from the sun, is about same size as Earth.
Venus
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...... happen when the moon passes through Earth's shadow
Eclipse
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........ is the farthest planet from the sun.
Neptune
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When the moon passes between the sun and Earth and casts its shadow on Earth....... eclipse occurs.
solar
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The ..... between the moon and Earth keeps the moon on its orbit
gravity
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As Earth turns on its .... stars appear to move across the sky
axis
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star patterns are called .....
constellations
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when the moon passes through Earth's shadow a ...... eclipse occurs
lunar
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A ...... is an object that orbits another object in space.
satellite
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