revision what is comic radiation and how is the earth protected from it
TRANSCRIPT
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REVISION
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What is comic radiation and how is the Earth protected from it
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How may the Moon have formed (3)
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What is a centripetal force and what is the centripetal force acting in space? (2)
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What are solar flares, what do they produce in the atmosphere and what can they affect?
(3)
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Why can we see stars when they are so far away (2)
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Name 3 things that manned spaceships need to provide for the astronauts (3)
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Explain why light cannot escape a black hole (1)
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What planet is between these two? (1)
Jupiter Uranus
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Name two things that unmanned craft can tell us about distant planet
(2)
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What are comets made of? (2)
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Between which planets do asteroids orbit and why did they not form a planet? (2)
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Give three consequences of a large asteroid hitting the Earth (3)
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What happens to the speed of a comet as it moves away from the Sun (explain
your answer)? (2)
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What is the big bang theory about the start of the universe and explain the
evidence (3)
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What will happen when the Sun runs out of fuel (3)?
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What happens when a large star runs out of fuel (3)?
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What is the link between the distance a galaxy is away from us and how fast it is moving
away ? (1)