Explain where the energy to keep water liquid in Europa comes from?
What will be an ideal response?
As Europa orbits Jupiter, tidal forces cause it to flex. This heats the interior.
Physics & Space Science
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The two smallest planets, Mercury and Pluto, have no moons
Indicate whether the statement is true or false
Physics & Space Science
Light that is shifted toward the color red due to the light passing very near a compact object is called ____________________
Fill in the blank(s) with correct word
Physics & Space Science
In terms of Jupiter masses, what is the range of brown dwarfs? What are objects above and below this range called?
What will be an ideal response?
Physics & Space Science
The basic molecular building blocks of proteins are
A) nucleotides B) fatty acids C) amino acids D) monosaccharides
Physics & Space Science