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Unit 1: soci
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Which planet has the slowest rotation?
Venus
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Groups of billions of stars, gas and dust orgiting around a black hole
Galaxy
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Space "snowballs" with frozen gas and dust
Comets
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How long does it take the Earth to complete a rotation?
24 hours
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What´s at the centre of the galaxy?
A black hole
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Which planet spins on its side?
Uranus
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How long does it take the Earth to complete a revolution?
364 days
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Which is the largest planet in the solar system?
Jupiter
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Which planet has the fastest rotation?
Jupiter
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What´s rotation?
The Earth´s movement around its axis
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What´s revolution?
The Earth´s movement around the sun
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T/F: The rise in the level of the ocean is called high tide
True
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What causes tides?
The moon´s gravity
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Pieces of asteroids, comets, planets, moons that end up hitting the Earth´s atmosphere
Meteors
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