Why is Neptune denser than Saturn?
A) It has a different composition than Saturn, including a higher proportion of hydrogen compounds and rocks.
B) It has a greater proportion of hydrogen than Saturn.
C) The extra mass of Neptune compresses its interior to a greater extent than that of Saturn.
D) Its hydrogen is molecular, whereas Saturn's hydrogen is atomic.
E) It is not denser than Saturn.
Question 2
If the distance between us and a star is doubled, with everything else remaining the same, the luminosity
A) is decreased by a factor of four, and the apparent brightness is decreased by a factor of four.
B) is decreased by a factor of two, and the apparent brightness is decreased by a factor of two.
C) remains the same, but the apparent brightness is decreased by a factor of two.
D) remains the same, but the apparent brightness is decreased by a factor of four.
E) is decreased by a factor of four, but the apparent brightness remains the same.
Saturn’s Diverse Moons
Composition of lipoproteins: (a) HDL; (b) LDL; (c) VLDL
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Sun's composition of Gases.
The amino acid lysine has the percent composition 49.3% C, 9.59% H, 19.2% N, and
Your company advertises all prices on the menu board as a final price, including HST of 13%. A ...