Science Homework Answers & Questions Page 910
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How do astronomers describe the scale of the universe?
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What is smog and how can it negatively affect human life?
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What is the circumference of the sun in feet?
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Why is upwelling important to ocean life?
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How are meteoroids, meteors and meteorite related?
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On the cosmic calendar, about when did Earth form?
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Is plate tectonics a scientific law or theory?
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What are the defining characteristics of the Precambrian time?
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Why are fossils rare in precambrian rocks?
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How does chemical weathering differ from mechanical weathering?
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What is a hotspot and where are they located?
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How does the sun's diameter compare with the distance between the earth and the sun?
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How big is the sun compared to earth?
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Why does the speed of earth's rotation not affect us?
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How many miles is it from earth to Saturn?
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Which planets is least like earth in size and composition?
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What is the temperature on Pluto?
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What is the distance between Mars and the sun in miles?
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What is the difference between silicate and non-silicate minerals?
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What are cumulus clouds and what do they suggest about atmospheric conditions?
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What are convection currents and what causes them?
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What is the life cycle of a star from birth to death?
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What are the layers of the earth?
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Approximately how many planets are in the universe?
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What is the contour interval and why is it important?
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What is stellar parallax and how is it used to determine the distance to stars?
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How many light years away is Mars from earth?
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How far is the earth from the sun?
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What does the Hubble constant mean?
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Why do inner planets orbit the sun faster than the outer planets?
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What is pluto minimum distance from earth?
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How does stellar parallax support the heliocentric model?
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How far is Mars from the sun in light years?
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What is the closest galaxy to our planet earth? Is it the Milky Way galaxy?
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What does apparent and absolute motion mean in astronomy?
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What do the prefix nimbo- and the suffix -nimbus mean?
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Which way does the moon and earth rotate around the sun?
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What is the biggest star in our universe?
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