Question 1

The largest volcanic mountains in the Solar System are found on:

Accepted Answer

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

Question 2

If the Himalaya mountain range is presently 8,000 m in height and is rising at a rate of 0.5 m per century because of the convergence of two continental plates,how long did it take to create this mountain range?

Accepted Answer

A)  1,600 years 
B)  160,000 years 
C)  1.6 million years 
D)  160 million years 
A)  1,600 years 
B)  160,000 years 
C)  1.6 million years 
D)  160 million years

Question 3

Studies of the amount of cratering at different locations on the Moon indicate that:

Accepted Answer

A)  the rate of cratering in the Solar System has changed dramatically over time 
B)  the younger lunar surfaces are hundreds of billions of years younger than the oldest surfaces 
C)  the Moon has never been geologically active at any point in its history 
D)  most of the heavy cratering in the Solar System occurred before Earth formed 
A)  the rate of cratering in the Solar System has changed dramatically over time 
B)  the younger lunar surfaces are hundreds of billions of years younger than the oldest surfaces 
C)  the Moon has never been geologically active at any point in its history 
D)  most of the heavy cratering in the Solar System occurred before Earth formed

Question 4

The image below is of a crater on Mars.What evidence does it show about Mars?

Accepted Answer

Impact cra

Question 5

On Mars,water ice is present primarily in its polar ice caps.

Accepted Answer

A) True 
 B)False

Question 6

Convection cannot take place in the Earth's mantle because it is not molten.

Accepted Answer

A) True 
 B)False

Question 7

Suppose an earthquake occurs on an imaginary planet.Scientists on the other side of the planet detect primary waves but not secondary waves after the quake occurs.This suggests that:

Accepted Answer

A)  part of the planet's interior is liquid 
B)  all of the planet's interior is solid 
C)  the planet has an iron core 
D)  the planet's interior consists entirely of rocky materials 
A)  part of the planet's interior is liquid 
B)  all of the planet's interior is solid 
C)  the planet has an iron core 
D)  the planet's interior consists entirely of rocky materials

Question 8

All the terrestrial planets show evidence of disruptions due to tectonics.

Accepted Answer

A) True 
 B)False

Question 9

Which planet would you expect to have a larger molten core,a planet of Earth's size or a planet that had half the radius of Earth? Explain why.

Accepted Answer

Because planets' interiors are kept molt

Question 10

The interior of the Earth is hot mainly because of the pressure induced by the weight of the material above it.

Accepted Answer

A) True 
 B)False

Question 11

The fact that Earth's interior is differentiated suggests that:

Accepted Answer

A)  it formed first from denser material and then afterward accreted lighter material 
B)  it has both a liquid and solid core 
C)  it was liquid at some point in the past 
D)  only the crust is solid; the rest of Earth's interior is liquid 
A)  it formed first from denser material and then afterward accreted lighter material 
B)  it has both a liquid and solid core 
C)  it was liquid at some point in the past 
D)  only the crust is solid; the rest of Earth's interior is liquid

Question 12

Based on the age of the light- and dark-colored regions of the Moon and the number of craters observed in these regions,we know that impacts in the inner Solar System:

Accepted Answer

A)  rapidly decreased approximately 3 billion years ago 
B)  rapidly decreased approximately 1 billion years ago 
C)  were very rare in the last 4.5 billion years 
D)  occurred at approximately a constant rate throughout most of the age of the Solar System 
A)  rapidly decreased approximately 3 billion years ago 
B)  rapidly decreased approximately 1 billion years ago 
C)  were very rare in the last 4.5 billion years 
D)  occurred at approximately a constant rate throughout most of the age of the Solar System

Question 13

What is the surface temperature of a star that has a peak wavelength of 290 nm?

Accepted Answer

A)  1000 K 
B)  2000 K 
C)  5000 K 
D)  10,000 K 
E)  100,000 K 
A)  1000 K 
B)  2000 K 
C)  5000 K 
D)  10,000 K 
E)  100,000 K

Question 14

Primary waves are seismic longitudinal waves whose paths are deflected when they travel through the Earth's liquid core.

Accepted Answer

A) True 
 B)False

Question 15

What would you study in order to determine the timescale on which the Earth's magnetic field reverses direction?

Accepted Answer

A)  A spreading center on the sea floor 
B)  A volcano in the middle of a continental plate 
C)  A fault at the border between two plates 
D)  A subduction zone on the sea floor 
A)  A spreading center on the sea floor 
B)  A volcano in the middle of a continental plate 
C)  A fault at the border between two plates 
D)  A subduction zone on the sea floor

Question 16

Erosion on the surface of the Moon is primarily caused by:

Accepted Answer

A)  flowing water 
B)  wind 
C)  solar radiation 
D)  dust storms 
A)  flowing water 
B)  wind 
C)  solar radiation 
D)  dust storms

Question 17

The age of the Solar System can be determined most accurately by:

Accepted Answer

A)  measuring the number of craters per square meter on Mercury 
B)  radioactive dating of rocks retrieved from the Moon 
C)  carbon dating of rocks from mountains on the Earth 
D)  measurement of the magnetic field variations on the sea floor 
A)  measuring the number of craters per square meter on Mercury 
B)  radioactive dating of rocks retrieved from the Moon 
C)  carbon dating of rocks from mountains on the Earth 
D)  measurement of the magnetic field variations on the sea floor

Question 18

Suppose you had samples of the same kind of rock from two planets that were completely identical except that the interior of one was chemically differentiated and the interior of the other was not.How would you expect the samples to differ from each other?

Accepted Answer

The differentiated sample woul

Question 19

A hotter star will radiate more blue photons than a cooler star.

Accepted Answer

A) True 
 B)False

Question 20

The Moon's tidal forces on Earth result in it pulling the near side of Earth toward it and pushing the far side of Earth away from it.

Accepted Answer

A) True 
 B)False

The largest volcanic mountains in the Solar System are found on:

If the Himalaya mountain range is presently 8,000 m in height and is rising at a rate of 0.5 m per century because of the convergence of two continental plates,how long did it take to create this mountain range?

Studies of the amount of cratering at different locations on the Moon indicate that:

The image below is of a crater on Mars.What evidence does it show about Mars?

On Mars,water ice is present primarily in its polar ice caps.

Convection cannot take place in the Earth's mantle because it is not molten.

Suppose an earthquake occurs on an imaginary planet.Scientists on the other side of the planet detect primary waves but not secondary waves after the quake occurs.This suggests that:

All the terrestrial planets show evidence of disruptions due to tectonics.

Which planet would you expect to have a larger molten core,a planet of Earth's size or a planet that had half the radius of Earth? Explain why.

The interior of the Earth is hot mainly because of the pressure induced by the weight of the material above it.

The fact that Earth's interior is differentiated suggests that:

Based on the age of the light- and dark-colored regions of the Moon and the number of craters observed in these regions,we know that impacts in the inner Solar System:

What is the surface temperature of a star that has a peak wavelength of 290 nm?

Primary waves are seismic longitudinal waves whose paths are deflected when they travel through the Earth's liquid core.

What would you study in order to determine the timescale on which the Earth's magnetic field reverses direction?

Erosion on the surface of the Moon is primarily caused by:

The age of the Solar System can be determined most accurately by:

Suppose you had samples of the same kind of rock from two planets that were completely identical except that the interior of one was chemically differentiated and the interior of the other was not.How would you expect the samples to differ from each other?

A hotter star will radiate more blue photons than a cooler star.

The Moon's tidal forces on Earth result in it pulling the near side of Earth toward it and pushing the far side of Earth away from it.

Our Place in the Universe

Patterns in the Skymotions of Earth

Laws of Motion

Light and Telescopes

The Formation of Stars and Planets

Atmospheres of Venus, Earth, and Mars

The Giant Planets

Small Bodies of the Solar System

Measuring the Stars

Our Star: The Sun

Evolution of Low-Mass Stars

Evolution of High-Mass Stars

The Expansion of Space

The Realm of the Galaxies

Our Galaxy: The Milky Way

Modern Cosmology and the Origin of Structure

Life in the Universe

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Exam 6: Terrestrial Worlds in the Inner Solar System

The largest volcanic mountains in the Solar System are found on:

If the Himalaya mountain range is presently 8,000 m in height and is rising at a rate of 0.5 m per century because of the convergence of two continental plates,how long did it take to create this mountain range?

Studies of the amount of cratering at different locations on the Moon indicate that:

The image below is of a crater on Mars.What evidence does it show about Mars?

On Mars,water ice is present primarily in its polar ice caps.

Convection cannot take place in the Earth's mantle because it is not molten.

Suppose an earthquake occurs on an imaginary planet.Scientists on the other side of the planet detect primary waves but not secondary waves after the quake occurs.This suggests that:

All the terrestrial planets show evidence of disruptions due to tectonics.

Which planet would you expect to have a larger molten core,a planet of Earth's size or a planet that had half the radius of Earth? Explain why.

The interior of the Earth is hot mainly because of the pressure induced by the weight of the material above it.

The fact that Earth's interior is differentiated suggests that:

Based on the age of the light- and dark-colored regions of the Moon and the number of craters observed in these regions,we know that impacts in the inner Solar System:

What is the surface temperature of a star that has a peak wavelength of 290 nm?

Primary waves are seismic longitudinal waves whose paths are deflected when they travel through the Earth's liquid core.

What would you study in order to determine the timescale on which the Earth's magnetic field reverses direction?

Erosion on the surface of the Moon is primarily caused by:

The age of the Solar System can be determined most accurately by:

Suppose you had samples of the same kind of rock from two planets that were completely identical except that the interior of one was chemically differentiated and the interior of the other was not.How would you expect the samples to differ from each other?

A hotter star will radiate more blue photons than a cooler star.

The Moon's tidal forces on Earth result in it pulling the near side of Earth toward it and pushing the far side of Earth away from it.

Our Place in the Universe

Patterns in the Skymotions of Earth

Laws of Motion

Light and Telescopes

The Formation of Stars and Planets

Atmospheres of Venus, Earth, and Mars

The Giant Planets

Small Bodies of the Solar System

Measuring the Stars

Our Star: The Sun

Evolution of Low-Mass Stars

Evolution of High-Mass Stars

The Expansion of Space

The Realm of the Galaxies

Our Galaxy: The Milky Way

Modern Cosmology and the Origin of Structure

Life in the Universe

Filters