As the polar icecaps melt, the resulting water spreads over the entire Earth. This new mass distribution tends to make the length of a day
A) longer.
B) shorter.
C) none of these
Answer: A
Physics & Space Science
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Suppose the surface temperature of the Sun were about 18,000 K, rather than 6,000 K. How would the thermal radiation spectrum of the Sun be different?
What will be an ideal response?
Physics & Space Science
The person who first explained the discrete hydrogen atom spectrum was __________
Fill in the blank(s) with correct word
Physics & Space Science
If you break a bar magnet in half you'll
A) destroy its magnetic properties. B) have two magnets. C) have two and a half magnets. D) none of the above
Physics & Space Science
Measuring the Doppler shift of material at various distances from the center of a galaxy can be used to construct a(n) ____________________ for that galaxy
Fill in the blank(s) with correct word
Physics & Space Science