Why couldn't life have originated on any of the Jovian planets?
What will be an ideal response?
Jovian planets do not have solid surfaces for water droplets to create organic rich oceans, and the strong atmospheric currents would quickly carry away any reproducing molecules into the hot, inhospitable regions of each respective planet.
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Compared to the size of the Sun, in what range of sizes are nearly all stars found?
A) .5 to 2 solar radii B) 0.1 to 1.0 solar radii C) 0.5 to 50 solar radii D) 1 to 100 solar radii E) 0.01 to 100 solar radii
What is the origin of Martian meteorites?
A) they are rocks brought to Earth by Martians B) they are rocks brought back to Earth by sample return missions C) they are rocks blasted from the surface of Mars by volcanoes; these rocks then floated around in interplanetary space before falling to Earth D) they are rocks blasted from the surface of Mars by impacts; these rocks then floated around in interplanetary space before falling to Earth
When a sample of water at 0.0°C is cooled to –36.0°C and freezes in the process, 935,000 kJ of thermal energy is liberated. What is the mass of this sample of water? For water LF = 334,000 J/kg, LV = 2
256 × 106 J/kg, and the specific heat of ice is 2050 J/kg ? C°. A) 2290 kg B) 1145 kg C) 2800 kg D) 12,700 kg
The first successful determination of the finite speed of light is credited to
A) Galileo. B) Roemer. C) Einstein. D) Newton. E) Franklin.