The point directly over your head is called ________
A) the north celestial pole B) the North Star
C) the meridian D) the zenith
D
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In our solar system, Jovian planets are
A) large, made mostly of gases and liquids with low densities, and found far from the Sun B) small, made of pure rock with high densities, and found close to the Sun C) large, made of pure gases with low densities, and found far from the Sun D) small, made mostly of rock and iron with high densities, and found close to the Sun
Why were the two Keck 400" telescopes placed together atop Mauna Kea?
What will be an ideal response?
During each cycle of operation, a refrigerator absorbs 230 J of heat from the freezer and expels 356 J of heat to the room. How much work input is required in each cycle?
A) 712 J B) 586 J C) 460 J D) 310 J E) 126 J
The Kepler mission uses the ________ technique to detect exoplanets
Fill in the blank(s) with correct word