Question 1

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 2

The two moons of Mars are known as ____________________ and ____________________.

Accepted Answer

Deimos, Ph

Question 3

Is the large crater shown on the bottom left older or younger than the smooth, dark, circular crater in the upper right

Accepted Answer

A) older 
B) younger 
C) neither older nor younger, they are the same age 
D) cannot determine which is older or younger 
A) older 
B) younger 
C) neither older nor younger, they are the same age 
D) cannot determine which is older or younger

Question 4

One hypothesis suggested to explain the uniform age of the surface of Venus is that

Accepted Answer

A) Venus's surface is 4 billion years old and has not been affected by flooding or slow evolution. 
B) Venus's surface is made of rocks that are much harder than Earth's and thus last longer. 
C) Venus periodically goes through a catastrophic melting of its entire surface. 
D) Venus's clouds protect it from meteorites so that very few impacts occur to change its surface. 
E) dust storms deposit large amount of dust on the surface, making it appear of uniform age. 
A) Venus's surface is 4 billion years old and has not been affected by flooding or slow evolution. 
B) Venus's surface is made of rocks that are much harder than Earth's and thus last longer. 
C) Venus periodically goes through a catastrophic melting of its entire surface. 
D) Venus's clouds protect it from meteorites so that very few impacts occur to change its surface. 
E) dust storms deposit large amount of dust on the surface, making it appear of uniform age.

Question 5

How is the rotation of Venus different from that of other terrestrial planets

Accepted Answer

Venus's ro

Question 6

The theory that Mercury shrank slightly when it was young has been proposed to explain

Accepted Answer

A) extended lava plains. 
B) large craters. 
C) magnetic field. 
D) lobate scarps. 
E) regolith. 
A) extended lava plains. 
B) large craters. 
C) magnetic field. 
D) lobate scarps. 
E) regolith.

Question 7

The greenhouse effect produces excess heat in a planet's atmosphere by

Accepted Answer

A) trapping infrared radiation from escaping into space. 
B) clouds blocking the surface from receiving any infrared radiation. 
C) preventing light gases from escaping into space. 
D) trapping ultraviolet light in the upper atmosphere of the planet. 
A) trapping infrared radiation from escaping into space. 
B) clouds blocking the surface from receiving any infrared radiation. 
C) preventing light gases from escaping into space. 
D) trapping ultraviolet light in the upper atmosphere of the planet.

Question 8

Flow channels on Venus suggest it was once rich in water.

Accepted Answer

A) True 
 B)False

Question 9

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

Accepted Answer

A) True 
 B)False

Question 10

The flow patterns found on the surface of Mars and the number of craters on top of them suggest that

Accepted Answer

A) Mars is today a liquid, water-rich world. 
B) the climate on Mars was different billions of years ago. 
C) volcanism is occurring on Mars. 
D) the polar caps are made of liquid water. 
E) All of the other choices are correct. 
A) Mars is today a liquid, water-rich world. 
B) the climate on Mars was different billions of years ago. 
C) volcanism is occurring on Mars. 
D) the polar caps are made of liquid water. 
E) All of the other choices are correct.

Question 11

Mercury's major atmospheric gas is

Accepted Answer

A) oxygen. 
B) hydrogen. 
C) carbon dioxide. 
D) Misleading; the atmosphere is virtually nonexistent. 
A) oxygen. 
B) hydrogen. 
C) carbon dioxide. 
D) Misleading; the atmosphere is virtually nonexistent.

Question 12

The largest volcano found on one of the terrestrial planets is ____________________.

Accepted Answer

The answer of The largest volcano found on one of...

Question 13

Which Terrestrial planet has the largest moon or moons relative to the planet circled

Accepted Answer

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

Question 14

What do astronomers generally believe about the origin of Mars's moons

Accepted Answer

A) They formed with the planet out of the protoplanetary material. 
B) They formed elsewhere and were captured at a later time. 
C) They were ejected from Mars during its formation. 
D) They were once a single moon and a later catastrophic event broke them in two. 
A) They formed with the planet out of the protoplanetary material. 
B) They formed elsewhere and were captured at a later time. 
C) They were ejected from Mars during its formation. 
D) They were once a single moon and a later catastrophic event broke them in two.

Question 15

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 16

Mars has a sufficient mass and a low enough temperature that water molecules could exist in its atmosphere as vapor. One reason Mars's atmosphere does not contain a significant amount of water vapor is that

Accepted Answer

A) Mars formed in a part of the solar nebula that lacked oxygen. 
B) Mars formed in a part of the solar nebula that lacked hydrogen. 
C) all of the water vapor was released in the impact that formed Deimos. 
D) ultraviolet radiation breaks the water molecule into less massive particles that can escape. 
E) the water molecule combines readily with chlorine to form hydrochloric acid. 
A) Mars formed in a part of the solar nebula that lacked oxygen. 
B) Mars formed in a part of the solar nebula that lacked hydrogen. 
C) all of the water vapor was released in the impact that formed Deimos. 
D) ultraviolet radiation breaks the water molecule into less massive particles that can escape. 
E) the water molecule combines readily with chlorine to form hydrochloric acid.

Question 17

Which terrestrial planet orbits the Sun in 88 Earth days

Accepted Answer

The answer of Which terrestrial planet orbits the Sun in...

Question 18

The daytime surface temperature of Mercury is higher than Earth's Moon's surface temperature because

Accepted Answer

A) clouds shield the Earth's Moon during the day. 
B) Mercury is farther from the Sun than the Earth's Moon. 
C) Mercury is closer to the Sun than the Earth's Moon. 
D) the atmosphere of the Earth's Moon has a strong greenhouse effect. 
A) clouds shield the Earth's Moon during the day. 
B) Mercury is farther from the Sun than the Earth's Moon. 
C) Mercury is closer to the Sun than the Earth's Moon. 
D) the atmosphere of the Earth's Moon has a strong greenhouse effect.

Question 19

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 20

If you went to Mars, would you have to wear a space suit Explain why or why not.

Accepted Answer

Liquid water cannot survive on the surfa

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

The two moons of Mars are known as and .

Is the large crater shown on the bottom left older or younger than the smooth, dark, circular crater in the upper right

One hypothesis suggested to explain the uniform age of the surface of Venus is that

How is the rotation of Venus different from that of other terrestrial planets

The theory that Mercury shrank slightly when it was young has been proposed to explain

The greenhouse effect produces excess heat in a planet's atmosphere by

Flow channels on Venus suggest it was once rich in water.

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

The flow patterns found on the surface of Mars and the number of craters on top of them suggest that

Mercury's major atmospheric gas is

The largest volcano found on one of the terrestrial planets is ____________________.

Which Terrestrial planet has the largest moon or moons relative to the planet circled

What do astronomers generally believe about the origin of Mars's moons

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

Mars has a sufficient mass and a low enough temperature that water molecules could exist in its atmosphere as vapor. One reason Mars's atmosphere does not contain a significant amount of water vapor is that

Which terrestrial planet orbits the Sun in 88 Earth days

The daytime surface temperature of Mercury is higher than Earth's Moon's surface temperature because

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

If you went to Mars, would you have to wear a space suit Explain why or why not.

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

The Origin of the Solar System

Earth and Moon: Bases for Comparative Planetology

The Outer Solar System

Meteorites, Asteroids, and Comets

Astrobiology: Life on Other Worlds

Filters

Exam 17: Mercury, Venus, and Mars

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

The two moons of Mars are known as ____________________ and ____________________.

Is the large crater shown on the bottom left older or younger than the smooth, dark, circular crater in the upper right

One hypothesis suggested to explain the uniform age of the surface of Venus is that

How is the rotation of Venus different from that of other terrestrial planets

The theory that Mercury shrank slightly when it was young has been proposed to explain

The greenhouse effect produces excess heat in a planet's atmosphere by

Flow channels on Venus suggest it was once rich in water.

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

The flow patterns found on the surface of Mars and the number of craters on top of them suggest that

Mercury's major atmospheric gas is

The largest volcano found on one of the terrestrial planets is ____________________.

Which Terrestrial planet has the largest moon or moons relative to the planet circled

What do astronomers generally believe about the origin of Mars's moons

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

Mars has a sufficient mass and a low enough temperature that water molecules could exist in its atmosphere as vapor. One reason Mars's atmosphere does not contain a significant amount of water vapor is that

Which terrestrial planet orbits the Sun in 88 Earth days

The daytime surface temperature of Mercury is higher than Earth's Moon's surface temperature because

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

If you went to Mars, would you have to wear a space suit Explain why or why not.

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

The Origin of the Solar System

Earth and Moon: Bases for Comparative Planetology

The Outer Solar System

Meteorites, Asteroids, and Comets

Astrobiology: Life on Other Worlds

Filters

The two moons of Mars are known as and .