Question 1

What is the most likely reason that the interior of Jupiter is hot?

Accepted Answer

A) It is still cooling off from an earlier,hotter condition 
B) Nuclear fusion 
C) It is still contracting rather rapidly 
D) a large greenhouse effect 
A) It is still cooling off from an earlier,hotter condition 
B) Nuclear fusion 
C) It is still contracting rather rapidly 
D) a large greenhouse effect

Question 2

How do we know that the light-colored regions in the atmosphere of Jupiter are generally cooler than the dark-colored regions?

Accepted Answer

A) They reflect more light than the dark regions 
B) They rotate counterclockwise in the northern hemisphere 
C) They emit less infrared radiation than the dark regions 
D) They are observed to lie lower in the atmosphere 
A) They reflect more light than the dark regions 
B) They rotate counterclockwise in the northern hemisphere 
C) They emit less infrared radiation than the dark regions 
D) They are observed to lie lower in the atmosphere

Question 3

Saturn's rings are difficult to see from Earth in how many of its orbital positions during each trip around the Sun?

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 8 
A) 1 
B) 2 
C) 4 
D) 8

Question 4

Approximately what fraction of the energy Jupiter emits into space can be accounted for as absorbed sunlight?

Accepted Answer

A) All 
B) Half 
C) 1/5 
D) 1/20 
A) All 
B) Half 
C) 1/5 
D) 1/20

Question 5

Which of the following planets has the lowest density?

Accepted Answer

A) Mercury 
B) Venus 
C) Earth 
D) Mars 
E) Jupiter 
A) Mercury 
B) Venus 
C) Earth 
D) Mars 
E) Jupiter

Question 6

What may be the source of Saturn's internal energy?

Accepted Answer

A) Separation of helium dissolved in its liquid metallic hydrogen. 
B) Radioactive decay of radioactive elements in the core. 
C) Gravitational contraction producing heat in the interior. 
D) A large greenhouse effect 
A) Separation of helium dissolved in its liquid metallic hydrogen. 
B) Radioactive decay of radioactive elements in the core. 
C) Gravitational contraction producing heat in the interior. 
D) A large greenhouse effect

Question 7

How do we know that the Red Spot of Jupiter is not a hurricane-like storm?

Accepted Answer

A) Its winds are too gentle 
B) It rotates in the wrong direction 
C) No lightning has been detected within it 
D) It has been observed to cross the equator of Jupiter 
A) Its winds are too gentle 
B) It rotates in the wrong direction 
C) No lightning has been detected within it 
D) It has been observed to cross the equator of Jupiter

Question 8

The most massive planet is

Accepted Answer

A) Earth 
B) Jupiter 
C) Saturn 
D) Venus 
A) Earth 
B) Jupiter 
C) Saturn 
D) Venus

Question 9

Why does Saturn have a much more muted overall appearance than does Jupiter?

Accepted Answer

A) We can see the solid,icy surface of Saturn 
B) A hazy cloud layer obscures the more colorful clouds of Saturn 
C) Sunlight is prevented from reaching the surface by the rings 
D) Complex molecules are almost completely missing in Saturn's atmosphere 
A) We can see the solid,icy surface of Saturn 
B) A hazy cloud layer obscures the more colorful clouds of Saturn 
C) Sunlight is prevented from reaching the surface by the rings 
D) Complex molecules are almost completely missing in Saturn's atmosphere

Question 10

It is likely that there are several Earth masses of rocky material in Jupiter.Where is it probably located?

Accepted Answer

A) In the core of the planet 
B) Mixed in with atmospheric gases 
C) In solid particles floating in liquid metallic hydrogen 
D) In atmospheric dust clouds 
A) In the core of the planet 
B) Mixed in with atmospheric gases 
C) In solid particles floating in liquid metallic hydrogen 
D) In atmospheric dust clouds

What is the most likely reason that the interior of Jupiter is hot?

How do we know that the light-colored regions in the atmosphere of Jupiter are generally cooler than the dark-colored regions?

Saturn's rings are difficult to see from Earth in how many of its orbital positions during each trip around the Sun?

Approximately what fraction of the energy Jupiter emits into space can be accounted for as absorbed sunlight?

Which of the following planets has the lowest density?

What may be the source of Saturn's internal energy?

How do we know that the Red Spot of Jupiter is not a hurricane-like storm?

The most massive planet is

Why does Saturn have a much more muted overall appearance than does Jupiter?

It is likely that there are several Earth masses of rocky material in Jupiter.Where is it probably located?

Journeys Start

Patterns in the Sky

Ancient Astronomy

Renaissance Astronomy

Gravity and Motion

Light and Telescopes

Overview of the Solar System

The Earth

The Moon

Mercury and Venus

Mars

The Outer Solar System

Satellites

Small Solar System Bodies

Basic Properties of Stars

The Sun

The Formation of Stars and Planets

The Evolution of Stars

White Dwarfs, neutron Stars, and Black Holes

Binary Star Systems

The Milky Way

Galaxies

Quasars and Other Active Galaxies

Galaxy Clusters and the Structure of the Universe

Cosmology

Life in the Universe

Filters

Exam 12: Jupiter and Saturn

What is the most likely reason that the interior of Jupiter is hot?

How do we know that the light-colored regions in the atmosphere of Jupiter are generally cooler than the dark-colored regions?

Saturn's rings are difficult to see from Earth in how many of its orbital positions during each trip around the Sun?

Approximately what fraction of the energy Jupiter emits into space can be accounted for as absorbed sunlight?

Which of the following planets has the lowest density?

What may be the source of Saturn's internal energy?

How do we know that the Red Spot of Jupiter is not a hurricane-like storm?

The most massive planet is

Why does Saturn have a much more muted overall appearance than does Jupiter?

It is likely that there are several Earth masses of rocky material in Jupiter.Where is it probably located?

Journeys Start

Patterns in the Sky

Ancient Astronomy

Renaissance Astronomy

Gravity and Motion

Light and Telescopes

Overview of the Solar System

The Earth

The Moon

Mercury and Venus

Mars

The Outer Solar System

Satellites

Small Solar System Bodies

Basic Properties of Stars

The Sun

The Formation of Stars and Planets

The Evolution of Stars

White Dwarfs, neutron Stars, and Black Holes

Binary Star Systems

The Milky Way

Galaxies

Quasars and Other Active Galaxies

Galaxy Clusters and the Structure of the Universe

Cosmology

Life in the Universe

Filters