20

pdf

School

Purdue University *

*We aren’t endorsed by this school

Course

105

Subject

Astronomy

Date

Dec 6, 2023

Type

pdf

Pages

Uploaded by GeneralStar15448

Asynchronous Quiz 20 1 2 Your work has been saved and submitted Written Nov 19, 2023 4:29 PM - Nov 19, 2023 4:30 PM • Attempt 1 of 1 Attempt Score 10 / 10 - 100 % Overall Grade (Highest Attempt) 10 / 10 - 100 % Question 1 1 / 1 point Quiz 20: Unit 10. Part 4. Question 1. Watch the Unit 10 Part 4 lecture Your quiz has been submitted successfully.

video and answer the following question: What are the most abundant types of exoplanets found so far? Question 2 1 / 1 point Quiz 20: Unit 10. Part 4. Question 2. Watch the Unit 10 Part 4 lecture video and answer the following question: What is a hot Jupiters? Question 3 1 / 1 point Quiz 20: Unit 10. Part 4. Question 3. Watch the Unit 10 Part 4 lecture video and answer the following question: In addition to being bigger, how are super-Earth's likely different from our planet? Question 4 1 / 1 point a. Gas giants b. Ice giants c. Super Earths and mini Neptunes d. Rocky terrestrials a. A rocky exoplanet that orbits extremely close to its star b. The most abundant type of exoplanet found so far. c. A gas giant like Jupiter that orbits extremely close to its star. d. A gas giant much hotter than Jupiter even though it is at an orbital distance similar to Jupiter relative to its own star. a. They likely have significantly more water b. They likely have hydrogen atmospheres c. They are likely hotter at the top of their atmospheres d. They likely have planetary rings

Quiz 20: Unit 10. Part 5. Question 4. Watch the Unit 10 Part 5 lecture video and answer the following question: When is a planet considered to be in the habitable zone? Question 5 1 / 1 point Quiz 20: Unit 10. Part 5. Question 5. Watch the Unit 10 Part 5 lecture video and answer the following question: If a star is larger than our Sun, where would its habitable zone be located compared to our Solar System. Question 6 1 / 1 point Quiz 20: Unit 10. Part 5. Question 6. Watch the Unit 10 Part 5 lecture video and answer the following question: Which factor is considered in the calculation of an exoplanet's Earth Similarity Index? a. When it shows signs of life b. When it is the same distance from its star that Earth is from the Sun c. When it has the right temperature to support liquid water on its surface d. When it is the same size as Earth a. Closer to the star b. Farther away from the star c. The distance of the habitable zone is not affected by the distance from the star a. Its radius b. Its escape velocity c. Its surface temperature d. All the above

Your preview ends here

Eager to read complete document? Join bartleby learn and gain access to the full version

Access to all documents
Unlimited textbook solutions
24/7 expert homework help

Question 7 1 / 1 point Quiz 20: Unit 10. Part 5. Question 7. Watch the Unit 10 Part 5 lecture video and answer the following question: What is unique about the exoplanet Proxima b? Question 8 1 / 1 point Quiz 20: Unit 10. Part 6. Question 8. Watch the Unit 10 Part 6 lecture video and answer the following question: How many galaxies are there estimated to be in the visible universe? Question 9 1 / 1 point Quiz 20: Unit 10. Part 6. Question 9. Watch the Unit 10 Part 6 lecture video and answer the following question: For which of the following are there more of these than grains of sand on Earth? a. It is the only potentially habitable planet the same size and distance from its star as Earth is from the Sun. b. It is the closest potentially habitable planet we'll ever find. c. It has the highest Earth Similarity Index of any exoplanet found so far. d. It is the only potentially habitable planet that orbits a red dwarf. a. 4 thousand b. 4 million c. 4 billion d. 4 trillion a. Stars b. Planets

Question 10 1 / 1 point Quiz 20: Unit 10. Part 6. Question 10. Watch the Unit 10 Part 6 lecture video and answer the following question: Which of the following are possible solutions to the Fermi Paradox? Done c. Earth-like planets d. All the above a. We are not looking in the right places — space is vast, and we can only listen in a few directions at a time. b. Alien civilizations do not communicate in the radio spectrum like we do, and thus we do not know how to recognize their signals yet. c. Transmissions from alien civilizations are too weak to pick up because of vast distances. d. All the above

20

Related Documents