Zusammenfassung der Ressource
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The universe contains...
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galaxies
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Meteors
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comets
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planets
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black holes
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stars
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shooting stars
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rocks
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meteorites
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the sun
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A star is a huge ball of gas, mostly hydrogen and...
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Helium
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Methane
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Sulfur Dioxide
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Carbon Dioxide
Frage 3
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Nuclear fusion reactions inside the star release enormous amounts of..
Frage 4
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A galaxy is a large group of...
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planets
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millions of stars
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meteors
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A black hole forms when a large star collapses in on itself because of gravity.
Frage 6
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Comets are balls of...
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Ice
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Dust
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Gases
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Metals
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Smaller rocks
Frage 7
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Meteors are made from...
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grains of dust
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smaller rocks
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gases
Frage 8
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Meteors burn up when they enter a planet's atmosphere, forming a...
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Explosion
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Shooting Star
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Earthquake
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Frage 11
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The force acting on them is called?
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Centripetal Force
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Gravity
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Air resistance
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The source of the centripetal force is...
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Gravitational Attraction
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Big amounts of Energy
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from collisions.
Frage 13
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The solar system consists of...
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a star
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comets and asteroids in orbit around the Sun
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satellites (moons) in orbit around most of the planets
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planets and dwarf planets in orbit around the star
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Asteroids
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A black hole
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