Question

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Answer 1

Which statement best describes the motions of the planets around the Sun due to gravity?
A.
Without the Sun's gravity, the planets would stop moving.
B.
Without the planets' gravity, the Sun would travel through space in an elliptical path.
C.
Without the planets' gravity, the Sun would expand and fall apart.
D.
Without the Sun's gravity, the planets would move off into space in a straight line.

Answer 2

D

Answer 3

Which two planets are mostly made up of gases?

Mercury
Saturn
Venus
Jupiter

Answer 4

Jupiter and saturn

Answer 5

Which moon of Jupiter is covered in craters?
A.
Callisto
B.
Europa
C.
Io
D.
Ganymede

Answer 6

A

Answer 7

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