Question 1

Compare the differential rotation rates of the four jovian planets.

Accepted Answer

Jupiter and Saturn rotate rapidly, in ab...

Question 2

All nine planets in the solar system have been visited by spacecraft.

Accepted Answer

A) True 
 B)False

Question 3

Unlike Jupiter and Saturn, at Uranus and Neptune the rotates the slowest.

Accepted Answer

The answer of Unlike Jupiter and Saturn, at Uranus and...

Question 4

Contrast the compositions of Jupiter's belts and zones.

Accepted Answer

The zones are high, cold regio...

Question 5

The oblateness of the jovian planets' disks refers to their _ compared to the polar diameters.

Accepted Answer

larger
_ e...

Question 6

Why do Uranus and Neptune appear bluish?

Accepted Answer

Methane absorbs red ...

Question 7

The Galileo probe was deliberately steered into Jupiter's atmosphere, ending its mission.

Accepted Answer

A) True 
 B)False

Question 8

Which common gas is less abundant in the top of Saturn's atmosphere, compared to what we observe at Jupiter?

Accepted Answer

A)   helium
B)   argon
C)   methane
D)   hydrogen
E)   nitrogenF) B) and C)
G) C) and D)

Question 9

In the telescope, shows the most turbulent atmosphere, with changes easily seen even with amateur telescopes.

Accepted Answer

A)   Saturn
B)   Pluto
C)   Neptune
D)   Uranus
E)   JupiterF) A) and B)
G) A) and C)

Question 10

Uranus was discovered

Accepted Answer

A)   by Galileo.
B)   less than 250 years ago.
C)   thousands of years ago.
D)   after examining perturbations in Neptune's orbit.
E)   with a radio telescope.F) A) and D)
G) B) and E)

Question 11

In what ways are the magnetic fields of Uranus and Neptune unusual?

Accepted Answer

Unlike the magnetic fields of Earth, Jup...

Question 12

Jupiter and the other jovian planets are noticeably oblate because

Accepted Answer

A)   they all have strong magnetic fields that deform their shape.
B)   they are tidally distorted by the pulls for their satellite systems.
C)   their powerful gravity acts stronger on the closer poles than the distant equator.
D)   they are fluid bodies that are spinning rapidly.
E)   All of the above are correct.F) B) and D)
G) C) and D)

Question 13

All four jovian planets spin faster than any of the terrestrials.

Accepted Answer

A) True 
 B)False

Question 14

In terms of axial tilt, which of the jovian planets shows us the largest inclination?

Accepted Answer

A)   Saturn
B)   Uranus
C)   Pluto
D)   Jupiter
E)   NeptuneF) D) and E)
G) A) and E)

Question 15

Of the planets, is the least dense, and could float on water.

Accepted Answer

The answer of Of the planets, is the least dense,...

Question 16

Jupiter's atmosphere looks uniform and calm, with no visible detail.

Accepted Answer

A) True 
 B)False

Question 17

Saturn is less dense than water.

Accepted Answer

A) True 
 B)False

Question 18

Which planet had the Great Dark Spot in 1989, but had lost it by 1995?

Accepted Answer

A)   Saturn
B)   Mars
C)   Uranus
D)   Jupiter
E)   NeptuneF) None of the above
G) A) and B)

Question 19

Neptune has a larger fraction of methane in its atmosphere than Uranus.

Accepted Answer

A) True 
 B)False

Question 20

What is the source of Jupiter's intense radio waves and magnetism?

Accepted Answer

A)   liquid metallic hydrogen swirling in the rapidly spinning mantle
B)   charged particles trapped in Jupiter's solid iron core similar to Earth
C)   the ionized sulfur ejected into a torus around Jupiter by Io
D)   the auroral displays in the polar regions, just like with Earth
E)   a liquid iron and nickel outer core, just like Earth's magnetic fieldF) A) and C)
G) A) and B)

Exam 8: The Jovian Planets: Giants of the Solar System

What is the source of Jupiter's intense radio waves and magnetism?

Correct AnswerverifiedShow Answer

Unlike Jupiter and Saturn, at Uranus and Neptune the rotates the slowest.

Correct AnswerverifiedShow Answer

All four jovian planets spin faster than any of the terrestrials.

Correct AnswerverifiedShow Answer

Which planet had the Great Dark Spot in 1989, but had lost it by 1995?

Correct AnswerverifiedShow Answer

All nine planets in the solar system have been visited by spacecraft.

Correct AnswerverifiedShow Answer

Uranus was discovered

Correct AnswerverifiedShow Answer

Of the planets, is the least dense, and could float on water.

Correct AnswerverifiedShow Answer

Neptune has a larger fraction of methane in its atmosphere than Uranus.

Correct AnswerverifiedShow Answer

The oblateness of the jovian planets' disks refers to their _ compared to the polar diameters.

Correct Answerverifiedlarger_ e...View AnswerShow Answer

Saturn is less dense than water.

Correct AnswerverifiedShow Answer

Why do Uranus and Neptune appear bluish?

Correct AnswerverifiedMethane absorbs red ...View AnswerShow Answer

Which common gas is less abundant in the top of Saturn's atmosphere, compared to what we observe at Jupiter?

Correct AnswerverifiedShow Answer

Contrast the compositions of Jupiter's belts and zones.

Correct AnswerverifiedThe zones are high, cold regio...View AnswerShow Answer

In what ways are the magnetic fields of Uranus and Neptune unusual?

Correct AnswerverifiedUnlike the magnetic fields of Earth, Jup...View AnswerShow Answer

Compare the differential rotation rates of the four jovian planets.

Correct AnswerverifiedJupiter and Saturn rotate rapidly, in ab...View AnswerShow Answer

Jupiter's atmosphere looks uniform and calm, with no visible detail.

Correct AnswerverifiedShow Answer

Jupiter and the other jovian planets are noticeably oblate because

Correct AnswerverifiedShow Answer

The Galileo probe was deliberately steered into Jupiter's atmosphere, ending its mission.

Correct AnswerverifiedShow Answer

In terms of axial tilt, which of the jovian planets shows us the largest inclination?

Correct AnswerverifiedShow Answer

In the telescope, shows the most turbulent atmosphere, with changes easily seen even with amateur telescopes.

Correct AnswerverifiedShow Answer

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larger
_ e...
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Methane absorbs red ...
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The zones are high, cold regio...
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Unlike the magnetic fields of Earth, Jup...
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Jupiter and Saturn rotate rapidly, in ab...
View Answer

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