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Published byElaine Rice Modified over 9 years ago
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$100 BasicsOrbitsUniverseSolar Syst.Stars $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Jeopardy
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How old is the solar system? 4.5 billion years
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When an object is moved to a higher position, what will increase? Its potential energy
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What does it mean if the light from a star is shifted towards the blue end of the spectrum? The star is moving towards the observer.
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The movement (change in direction of swing) of the Foucault pendulum indicates that...... The earth is rotating
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Gamma rays Which kind of electromagnetic waves have the shortest wavelength?
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The shape of the earth's orbit is best described as a Slightly eccentric ellipse
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What term refers to the position of the earth when it is closest to the sun? Perihelion
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When the earth is at aphelion, the apparent size of the sun will be Smallest
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DAILY DOUBLE DAILY DOUBLE
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What is the relationship between a planets distance from the sun and its period of rotation? There is NO relationship.
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As distance from the sun increases, the rate of revolution of the planets....... Decreases
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How old is the universe? 12 to 14 billion years
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What is the most widely accepted theory which explains the origin of the universe? The Big Bang theory
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A collection of 100 billion stars held together by gravity is known as A galaxy
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A cloud of gas and dust in space is...... A nebula
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The brightness of a star independent of its distance is Luminosity
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What is the source of power for the sun? (hydrogen) FUSION
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At what rate does the earth revolve around the sun? About 1 o /day
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Which planet has the highest density? Earth
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On which planet is a day longer than a year? Venus
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What is located in the space between Mars and Jupiter? The asteroid belt
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What determines the color of a star? It's temperature
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An exploding star is called a (super) nova
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Which star is 10,000 times brighter than the sun and has a surface temperature of 3800 o C Betelgeuse
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What color is Polaris Yellow
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How long does it take the sun to rotate on its axis? 27 days
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