The planets are visible because
A) their atmospheres are excited to luminescence by the solar wind.
B) they are not hot enough to radiate light.
C) they reflect sunlight.
D) they reflect starlight.
Correct Answer:
Verified
Q11: The planet having a period of rotation
Q13: The largest known meteorite has a mass
Q14: The planet with the longest year is
A)Mercury.
B)Jupiter.
C)Saturn.
D)Neptune.
Q17: Meteoroids
A) follow orbits around the earth.
B) follow
Q20: The Oort Cloud, which lies outside the
Q22: Of the following planets, the one with
Q23: Meteor craters are observed on the surface
Q24: Polar ice caps are found on
A)Mercury.
B)Venus.
C)Mars.
D)Jupiter.
Q27: The asteroids are probably similar in composition
Q33: A planet with two satellites is
A) Venus.
B)
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