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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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How far is the Earth from the Sun? It is Equal to(in AU)
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150 million km, 1
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its in the millions and is in km
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Another way to measure distance is
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speed of light
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wow, the brightness in here is really going by quickly
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Light Travels how long in one min?
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18000000 km(1 light min)
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Light reaches earth in
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8.3 light min
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north star is______ light years from Earth
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431
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Satellite
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natural/artificial bodies that revolve along large bodies(planets)
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Planets with a moon
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every planet 'cept mercury and venus
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Earths moon's name
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Luna
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The ____of the moon are due to the changing positions between the Earth and the Sun
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phases
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the distances between planets can be measured in
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light minutes and years
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the distances between planets can be measured in
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light minutes and years
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due to great distances we measure in
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light years= light earth travels in 1 year
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light travels 9.5 trillion km in one Earth
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year
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