Multiple Choice
If the terrestrial planets formed by homogeneous accretion,then
A) they formed an iron core first and a silicate crust later.
B) the solar nebula changed during their fragmentation.
C) Earth's original atmosphere was rich in hydrogen.
D) the terrestrial planets should now have the same composition as the Jovian planets.
E) the terrestrials should have had several satellites each.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Massive planets create _ doppler shifts of
Q21: A planet found orbiting a star other
Q21: What observation made of other stars seems
Q22: In observations,_ has a heavy element core,and
Q26: Which of the following is not a
Q28: Protoplanets of the Jovian planets could have
Q42: Outgassing refers to the formation of an
Q53: The Jovian planets have lower average densities
Q68: The pressure of sunlight was one of
Q71: The original cloud from which the sun