Question 1

Pluto is visible to the naked eye on extremely dark nights.

Accepted Answer

A) True 
 B)False

Question 2

Pluto has only a single moon, Charon.

Accepted Answer

A) True 
 B)False

Question 3

The large, dark mare on Ganymede were created by water that erupted from within the moon.

Accepted Answer

A) True 
 B)False

Question 4

What is thought to be the cause of Io's volcanoes?

Accepted Answer

A)  solar radiation focused by Jupiter's gravity 
B)  energy emitted by Jupiter 
C)  Jupiter's magnetosphere and its charged particles 
D)  radioactive decay in Io's interior 
E)  gravitational tidal stresses from both Jupiter and Europa 
A)  solar radiation focused by Jupiter's gravity 
B)  energy emitted by Jupiter 
C)  Jupiter's magnetosphere and its charged particles 
D)  radioactive decay in Io's interior 
E)  gravitational tidal stresses from both Jupiter and Europa

Question 5

The surface of Saturn's moon Enceladus is the most reflective of any in the solar system, suggesting very fresh ice is exposed.

Accepted Answer

A) True 
 B)False

Question 6

In what way could the Huygens probe be considered a first?

Accepted Answer

It made the first su

Question 7

A moon with a smooth, uncratered surface would imply

Accepted Answer

A)  the moon lies within the planet's Roche Limit. 
B)  a strong magnetic field surrounds the moon. 
C)  the surface is completely liquid. 
D)  the surface is very young. 
E)  meteorites have never struck the moon. 
A)  the moon lies within the planet's Roche Limit. 
B)  a strong magnetic field surrounds the moon. 
C)  the surface is completely liquid. 
D)  the surface is very young. 
E)  meteorites have never struck the moon.

Question 8

Based on our current knowledge of the motions of Uranus and Neptune, it is obvious that Pluto's discovery was a triumph of physics, on par with Adams and Leverrier's work in finding Neptune.

Accepted Answer

A) True 
 B)False

Question 9

Titan's surface has been mapped using Earth based visual telescopes.

Accepted Answer

A) True 
 B)False

Question 10

Name three ways that Saturn's ring system is unique.

Accepted Answer

It contains a lot more debris than all t

Question 11

Besides Mars, exobiologists find Europa also a good candidate for life.

Accepted Answer

A) True 
 B)False

Question 12

Pluto is smaller than many moons in the solar system.

Accepted Answer

A) True 
 B)False

Question 13

The grooves and ridges on Ganymede are thought to

Accepted Answer

A)  be due to the moon's rapid rotation. 
B)  be due to crustal tectonics motion (plate tectonics). 
C)  have formed within the last thousand years. 
D)  be part of an ongoing volcanic process. 
E)  have grown considerably larger since the Voyager spacecraft discovered them. 
A)  be due to the moon's rapid rotation. 
B)  be due to crustal tectonics motion (plate tectonics). 
C)  have formed within the last thousand years. 
D)  be part of an ongoing volcanic process. 
E)  have grown considerably larger since the Voyager spacecraft discovered them.

Question 14

The atmosphere of Titan is chiefly

Accepted Answer

A)  nitrogen. 
B)  ammonia. 
C)  oxygen. 
D)  hydrogen. 
E)  methane. 
A)  nitrogen. 
B)  ammonia. 
C)  oxygen. 
D)  hydrogen. 
E)  methane.

Question 15

Spacecraft have imaged erupting volcanoes on Io and Triton.

Accepted Answer

A) True 
 B)False

Question 16

Why does the surface of Triton appear so young?

Accepted Answer

When this KBO was trapped into orbit aro

Question 17

The lakes of Titan consist of liquid .

Accepted Answer

ethane, me

Question 18

The orbit of Triton is , very different from all other major moons.

Accepted Answer

retrograde

Question 19

The particles in Saturn's E ring probably come from volcanic eruptions on Enceladus.

Accepted Answer

A) True 
 B)False

Question 20

What is the smallest of the Galilean moons? Why is it then the brightest?

Accepted Answer

Europa has a very yo

Pluto is visible to the naked eye on extremely dark nights.

Pluto has only a single moon, Charon.

The large, dark mare on Ganymede were created by water that erupted from within the moon.

What is thought to be the cause of Io's volcanoes?

The surface of Saturn's moon Enceladus is the most reflective of any in the solar system, suggesting very fresh ice is exposed.

In what way could the Huygens probe be considered a first?

A moon with a smooth, uncratered surface would imply

Based on our current knowledge of the motions of Uranus and Neptune, it is obvious that Pluto's discovery was a triumph of physics, on par with Adams and Leverrier's work in finding Neptune.

Titan's surface has been mapped using Earth based visual telescopes.

Name three ways that Saturn's ring system is unique.

Besides Mars, exobiologists find Europa also a good candidate for life.

Pluto is smaller than many moons in the solar system.

The grooves and ridges on Ganymede are thought to

The atmosphere of Titan is chiefly

Spacecraft have imaged erupting volcanoes on Io and Triton.

Why does the surface of Triton appear so young?

The lakes of Titan consist of liquid .

The orbit of Triton is , very different from all other major moons.

The particles in Saturn's E ring probably come from volcanic eruptions on Enceladus.

What is the smallest of the Galilean moons? Why is it then the brightest?

Charting the Heavens: the Foundations of Astronomy

The Copernican Revolution: the Birth of Modern Science

Light and Matter: the Inner Workings of the Cosmos

Telescopes: the Tools of Astronomy

The Solar System: Interplanetary Matter and the Birth of the Planets

Earth and Its Moon: Our Cosmic Backyard

The Terrestrial Planets: a Study in Contrasts

The Jovian Planets: Giants of the Solar System

The Sun: Our Parent Star

Measuring the Stars: Giants, Dwarfs, and the Main Sequence

The Interstellar Medium: Star Formation in the Milky Way

Stellar Evolution: the Lives and Deaths of Stars

Neutron Stars and Black Holes: Strange States of Matter

The Milky Way Galaxy: a Spiral in Space

Normal and Active Galaxies: Building Blocks of the Universe

Hubbles Law and Dark Matter: the Large-Scale Structure of the Cosmos

Cosmology: the Big Bang and the Fate of the Universe

Life in the Universe: Are We Alone

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Exam 9: Moons, Rings, and Plutoids: Small Worlds Among Giants

Pluto is visible to the naked eye on extremely dark nights.

Pluto has only a single moon, Charon.

The large, dark mare on Ganymede were created by water that erupted from within the moon.

What is thought to be the cause of Io's volcanoes?

The surface of Saturn's moon Enceladus is the most reflective of any in the solar system, suggesting very fresh ice is exposed.

In what way could the Huygens probe be considered a first?

A moon with a smooth, uncratered surface would imply

Based on our current knowledge of the motions of Uranus and Neptune, it is obvious that Pluto's discovery was a triumph of physics, on par with Adams and Leverrier's work in finding Neptune.

Titan's surface has been mapped using Earth based visual telescopes.

Name three ways that Saturn's ring system is unique.

Besides Mars, exobiologists find Europa also a good candidate for life.

Pluto is smaller than many moons in the solar system.

The grooves and ridges on Ganymede are thought to

The atmosphere of Titan is chiefly

Spacecraft have imaged erupting volcanoes on Io and Triton.

Why does the surface of Triton appear so young?

The lakes of Titan consist of liquid .

The orbit of Triton is , very different from all other major moons.

The particles in Saturn's E ring probably come from volcanic eruptions on Enceladus.

What is the smallest of the Galilean moons? Why is it then the brightest?

Charting the Heavens: the Foundations of Astronomy

The Copernican Revolution: the Birth of Modern Science

Light and Matter: the Inner Workings of the Cosmos

Telescopes: the Tools of Astronomy

The Solar System: Interplanetary Matter and the Birth of the Planets

Earth and Its Moon: Our Cosmic Backyard

The Terrestrial Planets: a Study in Contrasts

The Jovian Planets: Giants of the Solar System

The Sun: Our Parent Star

Measuring the Stars: Giants, Dwarfs, and the Main Sequence

The Interstellar Medium: Star Formation in the Milky Way

Stellar Evolution: the Lives and Deaths of Stars

Neutron Stars and Black Holes: Strange States of Matter

The Milky Way Galaxy: a Spiral in Space

Normal and Active Galaxies: Building Blocks of the Universe

Hubbles Law and Dark Matter: the Large-Scale Structure of the Cosmos

Cosmology: the Big Bang and the Fate of the Universe

Life in the Universe: Are We Alone

Filters