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Scin 134 Final Exam Answers All Possible Questions

  • Date Submitted: 05/05/2016 10:23 PM
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SCIN 134 Final Exam Answers All Possible Questions
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Question 1 of 36
            2.0 Points

A star that is spectral class A is hotter than a star of spectral class O.
True
False


Question 2 of 36
            2.0 Points

It can take hundreds of billions of years for a red dwarf to convert all of its hydrogen completely to helium.
True
False


Question 3 of 36
            2.0 Points

Red stars are relatively “cold”, with low surface temperatures.
True
False


Question 4 of 36
            2.0 Points

A white dwarf is approximately the same size as the Earth.
True
False


Question 5 of 36
            2.0 Points

Fusion only occurs on the surface of the Sun.
True
False


Question 6 of 36
            2.0 Points

In the conversion from hydrogen to helium, four protons are converted to one helium nucleus.
True
False



Question 7 of 36
            2.0 Points

Occam’s razor is the idea that the most simple and most straightforward explanation of observations in nature is most likely to be the correct one.
True
False


Question 8 of 36
            2.0 Points

Sunspots are dark because they are hotter than the surrounding material on the Sun.
True
False


Question 9 of 36
            2.0 Points

All of the terrestrial planets have plate tectonics with converging and spreading plates similar to Earth’s.
True
False


Question 10 of 36
            2.0 Points

Red stars are hot and blue stars are cold.
True
False


Question 11 of 36
            2.0 Points

The Galaxy rotates like a solid disk, like a CD or DVD.
True
False


Question 12 of 36
            2.0 Points

Evidence suggests that planetary formation around stars like the Sun are very uncommon.
True
False


Question 13...

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