a. are denser
b. rotate more rapidly on their axes
c. have lower escape speeds
d. contain relatively less matter in gaseous form
2007-03-13 14:35:34 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space
b. is the correct answer. See the rotation rates below --
INNER PLANETS
Mercury - 59 Earth days
Venus - 243 days
Earth - 24 hours
Mars - 24 hours
OUTER PLANETS
Jupiter - 9 hours
Saturn - 10 hours
Uranus - 10 hours
Neptune - 15 hours
Pluto (..ex-planet..) 6 days
2007-03-13 14:41:20 · answer #1 · answered by Chug-a-Lug 7 · 0⤊ 0⤋
The outer planets are gaseous. gasoline is way less dense than sturdy. The greater mass assembled, the greater gravity and, subsequently, greater thrust is needed to flee. i'm hoping those have been sufficient tricks.
2016-12-19 04:53:03 · answer #2 · answered by ? 3 · 0⤊ 0⤋
D is correct and they seem to be a little colder.
2007-03-14 02:32:32 · answer #3 · answered by Billy Butthead 7 · 0⤊ 0⤋
B is correct
2007-03-13 14:37:54 · answer #4 · answered by Anonymous · 0⤊ 0⤋
d
2007-03-13 14:39:29 · answer #5 · answered by helloprissykitty 2 · 0⤊ 0⤋
b
2007-03-13 14:38:52 · answer #6 · answered by cattbarf 7 · 0⤊ 0⤋
none of these are true
2007-03-13 14:39:54 · answer #7 · answered by dirka 3 · 0⤊ 0⤋