Review Questions
By Formative Library
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Last updated about 3 years ago
30 Questions
1 point
1
Question 1
1.
Venus rotates backward and Uranus and Pluto spin about an axis tipped nearly on its side. Based on what you learned about the motion of small bodies in the solar system and the surfaces of the planets, what might be the cause of these strange rotations?
Venus rotates backward and Uranus and Pluto spin about an axis tipped nearly on its side. Based on what you learned about the motion of small bodies in the solar system and the surfaces of the planets, what might be the cause of these strange rotations?
1 point
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Question 2
2.
What is the difference between a differentiated body and an undifferentiated body, and how might that influence a body’s ability to retain heat for the age of the solar system?
What is the difference between a differentiated body and an undifferentiated body, and how might that influence a body’s ability to retain heat for the age of the solar system?
1 point
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Question 3
3.
What does a planet need in order to retain an atmosphere? How does an atmosphere affect the surface of a planet and the ability of life to exist?
What does a planet need in order to retain an atmosphere? How does an atmosphere affect the surface of a planet and the ability of life to exist?
1 point
1
Question 4
4.
Which type of planets have the most moons? Where did these moons likely originate?
Which type of planets have the most moons? Where did these moons likely originate?
1 point
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Question 5
5.
What is the difference between a meteor and a meteorite?
What is the difference between a meteor and a meteorite?
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Question 6
6.
Explain our ideas about why the terrestrial planets are rocky and have less gas than the giant planets.
Explain our ideas about why the terrestrial planets are rocky and have less gas than the giant planets.
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Question 7
7.
Do all planetary systems look the same as our own?
Do all planetary systems look the same as our own?
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Question 8
8.
What is comparative planetology and why is it useful to astronomers?
What is comparative planetology and why is it useful to astronomers?
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1
Question 9
9.
What changed in our understanding of the Moon and Moon-Earth system as a result of humans landing on the Moon’s surface?
What changed in our understanding of the Moon and Moon-Earth system as a result of humans landing on the Moon’s surface?
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Question 10
10.
If Earth was to be hit by an extraterrestrial object, where in the solar system could it come from and how would we know its source region?
If Earth was to be hit by an extraterrestrial object, where in the solar system could it come from and how would we know its source region?
1 point
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Question 11
11.
List some reasons that the study of the planets has progressed more in the past few decades than any other branch of astronomy.
List some reasons that the study of the planets has progressed more in the past few decades than any other branch of astronomy.
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Question 12
12.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the least-dense planet
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the least-dense planet
1 point
1
Question 13
13.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the densest planet
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the densest planet
1 point
1
Question 14
14.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the largest moon in the solar system
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the largest moon in the solar system
1 point
1
Question 15
15.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
excluding the jovian planets, the planet where you would weigh the most on its surface (Hint: Weight is directly proportional to surface gravity.)
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
excluding the jovian planets, the planet where you would weigh the most on its surface (Hint: Weight is directly proportional to surface gravity.)
1 point
1
Question 16
16.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the smallest planet
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the smallest planet
1 point
1
Question 17
17.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet that takes the longest time to rotate
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet that takes the longest time to rotate
1 point
1
Question 18
18.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet that takes the shortest time to rotate
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet that takes the shortest time to rotate
1 point
1
Question 19
19.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet with a diameter closest to Earth’s
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the planet with a diameter closest to Earth’s
1 point
1
Question 20
20.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the moon with the thickest atmosphere
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the moon with the thickest atmosphere
1 point
1
Question 21
21.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the densest moon
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the densest moon
1 point
1
Question 22
22.
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the most massive moon
Imagine you are a travel agent in the next century. An eccentric billionaire asks you to arrange a “Guinness Book of Solar System Records” kind of tour. Where would you direct him to find the following (use this chapter and Appendix F and Appendix G):
the most massive moon
1 point
1
Question 23
23.
What characteristics do the worlds in our solar system have in common that lead astronomers to believe that they all formed from the same “mother cloud” (solar nebula)?
What characteristics do the worlds in our solar system have in common that lead astronomers to believe that they all formed from the same “mother cloud” (solar nebula)?
1 point
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Question 24
24.
How do terrestrial and giant planets differ? List as many ways as you can think of.
How do terrestrial and giant planets differ? List as many ways as you can think of.
1 point
1
Question 25
25.
Why are there so many craters on the Moon and so few on Earth?
Why are there so many craters on the Moon and so few on Earth?
1 point
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Question 26
26.
How do asteroids and comets differ?
How do asteroids and comets differ?
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Question 27
27.
How and why is Earth’s Moon different from the larger moons of the giant planets?
How and why is Earth’s Moon different from the larger moons of the giant planets?
1 point
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Question 28
28.
Where would you look for some “original” planetesimals left over from the formation of our solar system?
Where would you look for some “original” planetesimals left over from the formation of our solar system?
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Question 29
29.
Describe how we use radioactive elements and their decay products to find the age of a rock sample. Is this necessarily the age of the entire world from which the sample comes? Explain.
Describe how we use radioactive elements and their decay products to find the age of a rock sample. Is this necessarily the age of the entire world from which the sample comes? Explain.
1 point
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Question 30
30.
What was the solar nebula like? Why did the Sun form at its center?
What was the solar nebula like? Why did the Sun form at its center?
Please take the time to check out the source for this material from Openstax if you plan to use this in your lesson plan!: https://openstax.org/books/astronomy/pages/7-review-questions