Question 1

What is the difference between volcanism on Venus and that around the ring of fire on Earth?

Accepted Answer

Volcanism around the ring of fire is caused by the motion of the tectonic plates, and are composite volcanoes. On Venus, there are no plate tectonics so the volcanoes are shield volcanoes, the type produced by hot-spot volcanism.

Question 2

Which Terrestrial planet has the combination of most rapid rotation, liquid interior, and strongest magnetic field?

Accepted Answer

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

Question 3

_____________ are believed to have formed on Mercury when the planet's interior cooled and shrank.

Accepted Answer

A)  Jumbled terrain 
B)  The highlands 
C)  Maria 
D)  Lobate scarps 
E)  Sinuous rills 
A)  Jumbled terrain 
B)  The highlands 
C)  Maria 
D)  Lobate scarps 
E)  Sinuous rills D

Question 4

Which of the solar system objects listed below is most similar to Earth in terms of mass and density?

Accepted Answer

A)  Mercury 
B)  the Moon 
C)  Venus 
D)  Mars 
E)  Deimos 
A)  Mercury 
B)  the Moon 
C)  Venus 
D)  Mars 
E)  Deimos

Question 5

The geology of Venus appears to be dominated by

Accepted Answer

A)  volcanism. 
B)  plate tectonics. 
C)  erosion by flowing water. 
D)  impact cratering. 
E)  strip mining. 
A)  volcanism. 
B)  plate tectonics. 
C)  erosion by flowing water. 
D)  impact cratering. 
E)  strip mining.

Question 6

Lobate scarps are believed to have formed on Mercury when its interior cooled and shrank.

Accepted Answer

A) True 
 B)False

Question 7

Discuss the evidence we have that the surface of Venus is marked by volcanism.

Accepted Answer

Many features on Venus testify to its vo

Question 8

Lobate scarps are only found on Mercury

Accepted Answer

A) True 
 B)False

Question 9

Mercury is larger than Earth's Moon but smaller than Earth.

Accepted Answer

A) True 
 B)False

Question 10

At which altitude is the atmospheric temperature of Venus and Earth the same?

Accepted Answer

A)  120 km 
B)  0 km 
C)  50 m 
D)  70 km 
A)  120 km 
B)  0 km 
C)  50 m 
D)  70 km

Question 11

Which one of the phrases below is the current explanation of why the surface of Venus is so hot?

Accepted Answer

A)  Venus's poor reflectivity 
B)  the action of the greenhouse effect caused by carbon dioxide 
C)  always keeping the same face turned toward the Sun 
D)  the action of the greenhouse effect caused by hydrogen 
A)  Venus's poor reflectivity 
B)  the action of the greenhouse effect caused by carbon dioxide 
C)  always keeping the same face turned toward the Sun 
D)  the action of the greenhouse effect caused by hydrogen

Question 12

____________________ is the molecule most responsible for the greenhouse effect on Venus and Earth.

Accepted Answer

Carbon dio

Question 13

The terrestrial planet with the most moons is ____________________.

Accepted Answer

The answer of The terrestrial planet with the most moons...

Question 14

As seen from Earth and the Hubble Space Telescope, Mars shows

Accepted Answer

A)  a reddish color. 
B)  dark markings. 
C)  rotation. 
D)  white icy polar caps. 
E)  All of the other choices are correct. 
A)  a reddish color. 
B)  dark markings. 
C)  rotation. 
D)  white icy polar caps. 
E)  All of the other choices are correct.

Question 15

Which celestial object in the above graph has the most difficult time retaining an atmosphere based solely upon escape velocity?
​

Accepted Answer

A)  Pluto 
B)  the Moon 
C)  Ceres 
D)  Triton 
A)  Pluto 
B)  the Moon 
C)  Ceres 
D)  Triton

Question 16

Which of the following are not found on Venus?

Accepted Answer

A)  volcanoes 
B)  coronae 
C)  rolling plains 
D)  lobate scarps 
E)  high atmospheric pressure 
A)  volcanoes 
B)  coronae 
C)  rolling plains 
D)  lobate scarps 
E)  high atmospheric pressure

Question 17

The crust of Mars is believed to _____________ than Earth's.

Accepted Answer

A)  be much thinner 
B)  be younger 
C)  contain more water 
D)  be more geologically active 
E)  be much stronger 
A)  be much thinner 
B)  be younger 
C)  contain more water 
D)  be more geologically active 
E)  be much stronger

Question 18

Which of the objects below has an atmosphere consisting mostly of carbon dioxide?

Accepted Answer

A)  Earth 
B)  Mercury 
C)  Earth's Moon 
D)  Venus 
E)  None of the other choices are correct. 
A)  Earth 
B)  Mercury 
C)  Earth's Moon 
D)  Venus 
E)  None of the other choices are correct.

Question 19

Whether or not a planet like Mercury can hold a particular gas in its atmosphere depends on that planet's

Accepted Answer

A)  ice cap. 
B)  craters. 
C)  escape velocity. 
D)  its distance from the Sun as manifested in the temperature of the atmosphere. 
E)  escape velocity and its distance from the Sun as manifested in the temperature of the atmosphere. 
A)  ice cap. 
B)  craters. 
C)  escape velocity. 
D)  its distance from the Sun as manifested in the temperature of the atmosphere. 
E)  escape velocity and its distance from the Sun as manifested in the temperature of the atmosphere.

Question 20

The moons of Mars are believed to be

Accepted Answer

A)  composed primarily of iron and nickel. 
B)  composed primarily of frozen gases of water and carbon dioxide. 
C)  orbiting Mars in a direction opposite to the direction that Mars rotates. 
D)  formed from material ejected from Olympus Mons and other large volcanoes on Mars. 
E)  captured asteroids. 
A)  composed primarily of iron and nickel. 
B)  composed primarily of frozen gases of water and carbon dioxide. 
C)  orbiting Mars in a direction opposite to the direction that Mars rotates. 
D)  formed from material ejected from Olympus Mons and other large volcanoes on Mars. 
E)  captured asteroids.

What is the difference between volcanism on Venus and that around the ring of fire on Earth?

Which Terrestrial planet has the combination of most rapid rotation, liquid interior, and strongest magnetic field?

_____________ are believed to have formed on Mercury when the planet's interior cooled and shrank.

Which of the solar system objects listed below is most similar to Earth in terms of mass and density?

The geology of Venus appears to be dominated by

Lobate scarps are believed to have formed on Mercury when its interior cooled and shrank.

Discuss the evidence we have that the surface of Venus is marked by volcanism.

Lobate scarps are only found on Mercury

Mercury is larger than Earth's Moon but smaller than Earth.

At which altitude is the atmospheric temperature of Venus and Earth the same?

Which one of the phrases below is the current explanation of why the surface of Venus is so hot?

____________________ is the molecule most responsible for the greenhouse effect on Venus and Earth.

The terrestrial planet with the most moons is ____________________.

As seen from Earth and the Hubble Space Telescope, Mars shows

Which celestial object in the above graph has the most difficult time retaining an atmosphere based solely upon escape velocity?

Which of the following are not found on Venus?

The crust of Mars is believed to _____________ than Earth's.

Which of the objects below has an atmosphere consisting mostly of carbon dioxide?

Whether or not a planet like Mercury can hold a particular gas in its atmosphere depends on that planet's

The moons of Mars are believed to be

Here and Now

A Users Guide to the Sky

Cycles of the Sun and Moon

The Origin of Modern Astronomy

Light and Telescopes

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The Sun

The Family of Stars

The Formation and Structure of Stars

The Deaths of Stars

Neutron Stars and Black Holes

The Milky Way Galaxy

Galaxies: Normal and Active

Modern Cosmology

Origin of the Solar System and Extrasolar Planets

Earth and Moon: Bases for Comparative Planetology

The Outer Solar System

Meteorites, Asteroids, and Comets

Astrobiology: Life on Other Worlds

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Exam 17: Mercury, Venus, and Mars

What is the difference between volcanism on Venus and that around the ring of fire on Earth?

Which Terrestrial planet has the combination of most rapid rotation, liquid interior, and strongest magnetic field?

_____________ are believed to have formed on Mercury when the planet's interior cooled and shrank.

Which of the solar system objects listed below is most similar to Earth in terms of mass and density?

The geology of Venus appears to be dominated by

Lobate scarps are believed to have formed on Mercury when its interior cooled and shrank.

Discuss the evidence we have that the surface of Venus is marked by volcanism.

Lobate scarps are only found on Mercury

Mercury is larger than Earth's Moon but smaller than Earth.

At which altitude is the atmospheric temperature of Venus and Earth the same?

Which one of the phrases below is the current explanation of why the surface of Venus is so hot?

____________________ is the molecule most responsible for the greenhouse effect on Venus and Earth.

The terrestrial planet with the most moons is ____________________.

As seen from Earth and the Hubble Space Telescope, Mars shows

Which celestial object in the above graph has the most difficult time retaining an atmosphere based solely upon escape velocity? ​

Which of the following are not found on Venus?

The crust of Mars is believed to _____________ than Earth's.

Which of the objects below has an atmosphere consisting mostly of carbon dioxide?

Whether or not a planet like Mercury can hold a particular gas in its atmosphere depends on that planet's

The moons of Mars are believed to be

Here and Now

A Users Guide to the Sky

Cycles of the Sun and Moon

The Origin of Modern Astronomy

Light and Telescopes

Atoms and Spectra

The Sun

The Family of Stars

The Formation and Structure of Stars

The Deaths of Stars

Neutron Stars and Black Holes

The Milky Way Galaxy

Galaxies: Normal and Active

Modern Cosmology

Origin of the Solar System and Extrasolar Planets

Earth and Moon: Bases for Comparative Planetology

The Outer Solar System

Meteorites, Asteroids, and Comets

Astrobiology: Life on Other Worlds

Filters

Which celestial object in the above graph has the most difficult time retaining an atmosphere based solely upon escape velocity?