Planets Answers

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1
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Which statements correctly identify characteristics of Earth and Jupiter? Check all that apply.

A
Earth is an inner planet.
B
Earth is more dense than Jupiter.
C
They are similar in size.
D
Jupiter is mostly made of gas.
E
Jupiter revolves faster than Earth.
2
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gaseous✔ rock

A
gaseous
B
rock
C
Option
3

✔ MercuryVenusMarsJupiterNeptune

A
Mercury
B
Venus
C
Mars
D
Jupiter
E
Neptune
4

Question text not available

Answer not available
5

✔ innerouter

A
inner
B
outer
7

Which is an outer planet?

A
[Image: Mars...]
Option A
B
[Image: Saturn...]
Option B
C
[Image: Mercury...]
Option C
D
[Image: Venus...]
Option D
8

Which order shows the size of the inner planets from smallest to largest?

A
Earth, Venus, Mars, Mercury
B
Mars, Earth, Mercury, Venus
C
Venus, Mars, Mercury, Earth
D
Mercury, Mars, Venus, Earth
9

SaturnUranusNeptune✔ Jupiter

A
Saturn
B
Uranus
C
Neptune
D
Jupiter
10

rock✔ gas

A
rock
B
gas
11

Which ideas did you include in your answer? Check all that apply.

A
Inner planets rotate slower.
B
Outer planets rotate faster.
C
Inner planets take more time to complete a rotation.
D
Outer planets take less time to complete a rotation.
E
Planet A is an outer planet.
F
Planet B is an inner planet.
12

Which statements accurately compare the tectonic activity of the planets? Check all that apply.

A
The terrestrial planets experience quakes; the gas giants do not.
B
The gas giants have multiple plates; the terrestrial planets do not.
C
The gas giants have no true surfaces, so they experience tectonic activity.
D
Terrestrial planets experience (or experienced) tectonic activity; gas giants do (or did) not.
E
Mountains and volcanoes are found on the gas giants, not on terrestrial planets.
F
Activity in the molten interior of the terrestrial planets results (or resulted) in tectonic activity.
13

Which statement accurately describes the habitability of the planets?

A
The moons of the terrestrial planets and the gas giants are habitable.
B
The terrestrial planets (except Earth) and the gas giants are not habitable.
C
The atmosphere of the gas giants makes them more suitable for life than the terrestrial planets.
D
The chemical substances on the terrestrial planets make them more habitable than the gas giants.
14

Question text not available

Answer not available
15

SaturnUranus✔ NeptuneJupiter

A
Saturn
B
Uranus
C
Neptune
D
Jupiter
16

✔ higherlower

A
higher
B
lower
17

Question text not available

Answer not available
18

✔ SaturnUranusNeptuneJupiter

A
Saturn
B
Uranus
C
Neptune
D
Jupiter
19

D:

A
Saturn
B
Uranus
C
Neptune
D
Jupiter

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