Question 1

The zonal flows giving rise to the belts and zones are similar to the jet streams in our ownstratosphere.

Accepted Answer

A) True 
 B)False

Question 2

Jupiter radiates twice as much energy as it receives from solar light; the source of this"excess" energy is ________.

Accepted Answer

gravitatio

Question 3

What is oblateness, and what does it tell us about Jupiter's interior?

Accepted Answer

Oblateness is the degree to which the pl

Question 4

Contrast the internal structures of the four Galilean moons. How are their internal differencesreflected in the nature of their surfaces and other factors like their mean densities?

Accepted Answer

Io:Molten to core, high density (3600 kg

Question 5

The apparent "surface" of Jupiter is actually the tops of ________.

Accepted Answer

The answer of The apparent "surface" of Jupiter is actually...

Question 6

Which statement about Jupiter's rings is FALSE?

Accepted Answer

A) They are made of dark dusty particles. 
B) They lie in the planet's equatorial plane. 
C) They lie closer to Jupiter than Io's orbit. 
D) They are made of ice, like Saturn's. 
E) They may be made in part of material from Metis and Adrastea. 
A) They are made of dark dusty particles. 
B) They lie in the planet's equatorial plane. 
C) They lie closer to Jupiter than Io's orbit. 
D) They are made of ice, like Saturn's. 
E) They may be made in part of material from Metis and Adrastea.

Question 7

List the 3 cloud layers in Jupiter's atmosphere from highest to lowest, and indicate what givesthem their distinctive coloration.

Accepted Answer

Highest:ammonia ice;

Question 8

What evidence do we have that Jupiter must have a substantial solid core under the thickclouds?

Accepted Answer

A) Its magnetic field must be formed by rotating molten iron, like our own. 
B) Occasional breaks in the clouds reveal a solid surface at times. 
C) Jupiter's disk is more oblate than it should be, suggesting it has a higher density. 
D) Jupiter's disk is less oblate than it should be, if it were only hydrogen and helium. 
E) The Io flux tube goes straight down to Jupiter's iron core. 
A) Its magnetic field must be formed by rotating molten iron, like our own. 
B) Occasional breaks in the clouds reveal a solid surface at times. 
C) Jupiter's disk is more oblate than it should be, suggesting it has a higher density. 
D) Jupiter's disk is less oblate than it should be, if it were only hydrogen and helium. 
E) The Io flux tube goes straight down to Jupiter's iron core.

Question 9

Where is Jupiter's ring located? What is it made of, and why?

Accepted Answer

Between the top of Jupiter's clouds and

Question 10

Like Earth, Jupiter's internal energy is generated chiefly by radioactive decay.

Accepted Answer

A) True 
 B)False

Question 11

All the Galilean moons are in synchronous rotation, with the same face always pointedtoward Jupiter, except for tidally stressed Io.

Accepted Answer

A) True 
 B)False

Question 12

Jupiter has more than twice the mass of all the other planets combined.

Accepted Answer

A) True 
 B)False

Question 13

How does the mass of Jupiter compare with that of the other planets?

Accepted Answer

A) It is slightly larger and more massive than Saturn. 
B) It is similar to that of the Earth and Venus. 
C) It is twice as massive as all other planets combined. 
D) It is almost as massive as Saturn. 
E) It is about a tenth the mass of the Sun. 
A) It is slightly larger and more massive than Saturn. 
B) It is similar to that of the Earth and Venus. 
C) It is twice as massive as all other planets combined. 
D) It is almost as massive as Saturn. 
E) It is about a tenth the mass of the Sun.

Question 14

What is the source of Jupiter's nonthermal radio radiation?

Accepted Answer

A) charged particles moving in a magnetic field 
B) metallic hydrogen swirling in the planet's interior 
C) the gravitational attraction of Jupiter's moons 
D) the Great Red Spot 
E) thermonuclear fusion in Jupiter's core 
A) charged particles moving in a magnetic field 
B) metallic hydrogen swirling in the planet's interior 
C) the gravitational attraction of Jupiter's moons 
D) the Great Red Spot 
E) thermonuclear fusion in Jupiter's core

Question 15

What is the source of Jupiter's excess energy?

Accepted Answer

A) helium rain falling through its interior 
B) the decay of radioactive elements in its dense core 
C) nuclear fusion in its hot, sunlike core of hydrogen 
D) the slow escape of gravitational energy released during the planet's formation 
E) the tidal stresses of the large Galilean moons 
A) helium rain falling through its interior 
B) the decay of radioactive elements in its dense core 
C) nuclear fusion in its hot, sunlike core of hydrogen 
D) the slow escape of gravitational energy released during the planet's formation 
E) the tidal stresses of the large Galilean moons

Question 16

Jupiter is noticeably oblate because:

Accepted Answer

A) it has a strong magnetic field. 
B) it has such powerful gravity. 
C) it rotates rapidly. 
D) it undergoes a gravitational attraction from each of its various moons. 
E) it has a mantle of liquid metallic hydrogen. 
A) it has a strong magnetic field. 
B) it has such powerful gravity. 
C) it rotates rapidly. 
D) it undergoes a gravitational attraction from each of its various moons. 
E) it has a mantle of liquid metallic hydrogen.

Question 17

What are the two principal components of Jupiter's atmosphere? How do they relate to itsdensity?

Accepted Answer

Hydrogen and helium; these lig

Question 18

The surface of which jovian moon most resembles the pack ice of the Arctic Ocean?

Accepted Answer

A) Amalthea 
B) Io 
C) Europa 
D) Ganymede 
E) Callisto 
A) Amalthea 
B) Io 
C) Europa 
D) Ganymede 
E) Callisto

Question 19

What is thought to lie at the center of Jupiter?

Accepted Answer

A) a hot sea of liquid metallic hydrogen 
B) a solid core of crystalline helium 
C) a massive core of rocky materials with some iron mixed in 
D) gaseous hydrogen and helium, for Jupiter is not differentiated like Earth 
E) a fusion core like the Sun's, with hydrogen being turned into helium 
A) a hot sea of liquid metallic hydrogen 
B) a solid core of crystalline helium 
C) a massive core of rocky materials with some iron mixed in 
D) gaseous hydrogen and helium, for Jupiter is not differentiated like Earth 
E) a fusion core like the Sun's, with hydrogen being turned into helium

Question 20

Which of these spacecraft did NOT go to Jupiter?

Accepted Answer

A) Voyager 1 
B) Voyager 2 
C) Cassini 
D) Mariner 9 
E) Galileo 
A) Voyager 1 
B) Voyager 2 
C) Cassini 
D) Mariner 9 
E) Galileo

Exam 11: Jupiter: Giant of the Solar System

The zonal flows giving rise to the belts and zones are similar to the jet streams in our ownstratosphere.

Jupiter radiates twice as much energy as it receives from solar light; the source of this"excess" energy is ________.

What is oblateness, and what does it tell us about Jupiter's interior?

Contrast the internal structures of the four Galilean moons. How are their internal differencesreflected in the nature of their surfaces and other factors like their mean densities?

The apparent "surface" of Jupiter is actually the tops of ________.

Which statement about Jupiter's rings is FALSE?

List the 3 cloud layers in Jupiter's atmosphere from highest to lowest, and indicate what givesthem their distinctive coloration.

What evidence do we have that Jupiter must have a substantial solid core under the thickclouds?

Where is Jupiter's ring located? What is it made of, and why?

Like Earth, Jupiter's internal energy is generated chiefly by radioactive decay.

All the Galilean moons are in synchronous rotation, with the same face always pointedtoward Jupiter, except for tidally stressed Io.

Jupiter has more than twice the mass of all the other planets combined.

How does the mass of Jupiter compare with that of the other planets?

What is the source of Jupiter's nonthermal radio radiation?

What is the source of Jupiter's excess energy?

Jupiter is noticeably oblate because:

What are the two principal components of Jupiter's atmosphere? How do they relate to itsdensity?

The surface of which jovian moon most resembles the pack ice of the Arctic Ocean?

What is thought to lie at the center of Jupiter?

Which of these spacecraft did NOT go to Jupiter?

Charting the Heavens: The Foundations of Astronomy

The Copernican Revolution: The Birth of Modern Science

Radiation: Information From the Cosmos

Spectroscopy: the Inner Workings of Atoms

Telescopes: The Tools of Astronomy

The Solar System: Comparative Planetology and Formation Models

Earth: Our Home in Space

The Moon and Mercury: Scorched and Battered Worlds

Venus: Earths Sister Planet

Mars: a Near Miss for Life

Saturn: Spectacular Rings and Mysterious Moons

Uranus and Neptune: The Outer Worlds of the Solar System

Solar System Debris: Keys to Our Origin

Exoplanets: Planetary Systems Beyond Our Own

The Sun: Our Parent Star

The Stars: Giants, Dwarfs, and the Main Sequence

The Interstellar Medium: Gas and Dust Among the Stars

Star Formation: a Traumatic Birth

Stellar Evolution: The Life and Death of a Star

Stellar Explosions: Novae, Supernovae, and the Formation of the Elements

Neutron Stars and Black Holes: Strange States of Matter

The Milky Way Galaxy: a Spiral in Space

Galaxies: Building Blocks of the Universe

Galaxies and Dark Matter: The Large-Scale Structure of the Cosmos

Cosmology: The Big Bang and the Fate of the Universe

The Early Universe: Toward the Beginning of Time

Life in the Universe: Are We Alone

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