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Purdue University *

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105

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Astronomy

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Dec 6, 2023

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Uploaded by GeneralStar15448

Asynchronous Quiz 17 1 2 Your work has been saved and submitted Written Nov 4, 2023 8:58 PM - Nov 4, 2023 9:56 PM • Attempt 1 of 1 Attempt Score 10 / 10 - 100 % Overall Grade (Highest Attempt) 10 / 10 - 100 % Question 1 1 / 1 point Quiz 17: Unit 9. Part 1. Question 1. Watch the Unit 9 Part 1 lecture video Your quiz has been submitted successfully.

and answer the following question: If our Moon resulted from a giant impact, how do you explain the fact that the Moon is currently 30 Earth diameters away and does not orbit around the Earth's equatorial plane? Question 2 1 / 1 point Quiz 17: Unit 9. Part 1. Question 2. Watch the Unit 9 Part 1 lecture video and answer the following question: Which of the following observations support the idea that our Moon formed from a giant impact? Question 3 1 / 1 point Quiz 17: Unit 9. Part 1. Question 3. Watch the Unit 9 Part 1 lecture video and answer the following question: Which of the following observations support the idea that Mars' moons Phobos and Deimos formed from a giant impact? a. Not all giant impacts origins result in close in and equatorial orbits. b. Since its origin, the Moon has experienced numerous impacts that changed its orbit. c. Since its origin, the Moon has experienced tidal forces that changed its orbit. d. Since its origin, plate tectonics has caused the Earth to move away from the Moon. a. Its anorthosite crust b. Its small core c. Its similar chemistry to Earth's crust and mantle d. All the above a. Retrograde orbits b. Elliptical orbits

Question 4 1 / 1 point Quiz 17: Unit 9. Part 2. Question 4. Watch the Unit 9 Part 2 lecture video and answer the following question: Which of the following observations is the key factor differentiating a giant impact moon from a co-accretion moon? Question 5 1 / 1 point Quiz 17: Unit 9. Part 2. Question 5. Watch the Unit 9 Part 2 lecture video and answer the following question: In what way is Jupiter and the Galilean moons system like the Sun and planets? Question 6 1 / 1 point Quiz 17: Unit 9. Part 2. Question 6. Watch the Unit 9 Part 2 lecture video and answer the following question: Which is the only moon in the Solar c. Equatorial orbits d. All the above a. Whether its orbit is circular b. Whether its orbit is prograde or retrograde c. Whether the orbit is equatorial d. The moon's mineralogy a. The Galilean moons and the planets all formed from an accretionary disc. b. The accretion process of Galilean moons and the planets were all influenced by an ice line. c. The Galilean moons and the planets all have different chemistries from the objects they are orbiting. d. All the above

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System with a substantial magnetic field? Question 7 1 / 1 point Quiz 17: Unit 9. Part 2. Question 7. Watch the Unit 9 Part 2 lecture video and answer the following question: Which is an indication that a moon was captured? Question 8 1 / 1 point Quiz 17: Unit 9. Part 3. Question 8. Watch the Unit 9 Part 3 lecture video and answer the following question: What's happening at the Tiger Stripes on Saturn's moon Enceladus? Question 9 1 / 1 point a. Io b. Europa c. Ganymede d. Callisto a. Retrograde orbit b. Highly elliptical orbit c. Non-equatorial orbit d. All the above a. Jets of ice particles are being shot into space. b. The moon is being ripped apart by tidal forces. c. Large chains of mountains are emerging from the ice. d. Plate tectonics is being initiated, the only place in the Solar System aside from Earth where this is occurring.

Quiz 17: Unit 9. Part 3. Question 9. Watch the Unit 9 Part 3 lecture video and answer the following question: Which of the following has Saturn's moon Mimas not been compared to? Question 10 1 / 1 point Quiz 17: Unit 9. Part 3. Question 10. Watch the Unit 9 Part 3 lecture video and answer the following question: What is unique about Saturn's moon Titan? Done a. The Death Star b. Mickey Mouse c. Pac-Man d. It has been compared to all the above a. It is the most volcanically active moon in the Solar System. b. It is the largest moon in the Solar System. c. It is the only large moon in the Solar System to have been captured. d. It is the only body besides Earth to have liquid on its surface.

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