Astronomy college course/Solar system/Quiz
Astronomy_college_course#Solar_System
AstroWikipSolSys1_Study
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AstroWikipSolSys1_Study-v1s1
[edit | edit source]1. Very far from the sun, the heliosphere
- ___ a) spins in the opposite direction
- ___ b) reverses direction
- ___ c) becomes the magnetosphere
- ___ d) becomes weaker than the interstellar wind
- ___ e) never ends
2. A volatile is a substance that
- ___ a) melts or evaporates at high temperature
- ___ b) reacts violently with water
- ___ c) reacts violently with acids
- ___ d) reacts violently with oxygen
- ___ e) melts or evaporates at low temperature
3. All planets lie within a nearly flat disc called the __________ plane
- ___ a) ecliptic
- ___ b) fissile
- ___ c) angular
- ___ d) interstellar
- ___ e) retrograde
4. The AU is
- ___ a) a measure of the brightness of a planet
- ___ b) the size of Oort's cloud
- ___ c) the most distant Kuiper object from the Sun
- ___ d) the distance from the Sun to Earth
- ___ e) the distance from Earth to the Moon
5. The Sun and Earth are about
- ___ a) 50 million years old
- ___ b) 5 million years old
- ___ c) 5 billion years old
- ___ d) 500 million years old
- ___ e) 50 billion years old
6. The universe is about
- ___ a) 150 million years old
- ___ b) 15 million years old
- ___ c) 1.5 billion years old
- ___ d) 15 billion years old
- ___ e) 150 billion years old
7. Roughly how much bigger is a gas planet than a terrestrial planet?
- ___ a) 3
- ___ b) 10
- ___ c) 100
- ___ d) 300
- ___ e) 30
8. Roughly how much bigger is a the Sun than a gas planet?
- ___ a) 30
- ___ b) 100
- ___ c) 10
- ___ d) 3
- ___ e) 300
9. According to Wikipedia, if all the mass of the asteroid belt were combined to one object, it's mass would _______ times less than Earth's mass.
- ___ a) 1,000
- ___ b) 10,000
- ___ c) 1
- ___ d) 10
- ___ e) 100
- ___ a) Van Allen belt
- ___ b) Oort Cloude
- ___ c) magnetic sun's magnetic field
- ___ d) ecliptic plane
- ___ e) Kuiper belt
11. In planetary science, the frost line refers to a distance away from
- ___ a) the south pole of a planet
- ___ b) the north pole of a planet
- ___ c) ecliptic plane
- ___ d) the star in the middle
- ___ e) either pole of a planet
12. Oort's cloud was hypothesized to explain the source of
- ___ a) asteroids
- ___ b) comets
- ___ c) water outside the frost line
- ___ d) planets
- ___ e) water inside the frost line
13. According to Wikipedia _______ and ______ are referred to as volatiles.
- ___ a) electrons and protons
- ___ b) acids and bases
- ___ c) asteroids and terrestrial planets
- ___ d) planets and moons
- ___ e) ices and gasses
14. Which of the following list is properly ranked, starting with objects closest to the Sun?
- ___ a) Asteroid belt, Oort's cloud, Kuiper belt
- ___ b) Kuiper belt, Oort's cloud, Asteroid belt
- ___ c) Kuiper belt, Asteroid belt, Oort's cloud
- ___ d) Asteroid belt, Kuiper belt, Oort's cloud
- ___ e) Oort's cloud, Asteroid belt, Kuiper belt
15. When the sun turns into a red giant,
- ___ a) surface temperature decreases; energy output increases
- ___ b) surface temperature increases; energy output increases
- ___ c) surface temperature increases; energy output decreases
- ___ d) The sun will not turn into a red giant
- ___ e) surface temperature decreases; energy output decreases
Key to AstroWikipSolSys1_Study-v1s1
[edit | edit source]1. Very far from the sun, the heliosphere
- - a) spins in the opposite direction
- - b) reverses direction
- - c) becomes the magnetosphere
- + d) becomes weaker than the interstellar wind
- - e) never ends
2. A volatile is a substance that
- - a) melts or evaporates at high temperature
- - b) reacts violently with water
- - c) reacts violently with acids
- - d) reacts violently with oxygen
- + e) melts or evaporates at low temperature
3. All planets lie within a nearly flat disc called the __________ plane
- + a) ecliptic
- - b) fissile
- - c) angular
- - d) interstellar
- - e) retrograde
4. The AU is
- - a) a measure of the brightness of a planet
- - b) the size of Oort's cloud
- - c) the most distant Kuiper object from the Sun
- + d) the distance from the Sun to Earth
- - e) the distance from Earth to the Moon
5. The Sun and Earth are about
- - a) 50 million years old
- - b) 5 million years old
- + c) 5 billion years old
- - d) 500 million years old
- - e) 50 billion years old
6. The universe is about
- - a) 150 million years old
- - b) 15 million years old
- - c) 1.5 billion years old
- + d) 15 billion years old
- - e) 150 billion years old
7. Roughly how much bigger is a gas planet than a terrestrial planet?
- - a) 3
- + b) 10
- - c) 100
- - d) 300
- - e) 30
9. According to Wikipedia, if all the mass of the asteroid belt were combined to one object, it's mass would _______ times less than Earth's mass.
- + a) 1,000
- - b) 10,000
- - c) 1
- - d) 10
- - e) 100
- - a) Van Allen belt
- - b) Oort Cloude
- - c) magnetic sun's magnetic field
- + d) ecliptic plane
- - e) Kuiper belt
11. In planetary science, the frost line refers to a distance away from
- - a) the south pole of a planet
- - b) the north pole of a planet
- - c) ecliptic plane
- + d) the star in the middle
- - e) either pole of a planet
12. Oort's cloud was hypothesized to explain the source of
- - a) asteroids
- + b) comets
- - c) water outside the frost line
- - d) planets
- - e) water inside the frost line
13. According to Wikipedia _______ and ______ are referred to as volatiles.
- - a) electrons and protons
- - b) acids and bases
- - c) asteroids and terrestrial planets
- - d) planets and moons
- + e) ices and gasses
14. Which of the following list is properly ranked, starting with objects closest to the Sun?
- - a) Asteroid belt, Oort's cloud, Kuiper belt
- - b) Kuiper belt, Oort's cloud, Asteroid belt
- - c) Kuiper belt, Asteroid belt, Oort's cloud
- + d) Asteroid belt, Kuiper belt, Oort's cloud
- - e) Oort's cloud, Asteroid belt, Kuiper belt
15. When the sun turns into a red giant,
- + a) surface temperature decreases; energy output increases
- - b) surface temperature increases; energy output increases
- - c) surface temperature increases; energy output decreases
- - d) The sun will not turn into a red giant
- - e) surface temperature decreases; energy output decreases
- Attribution (for quiz questions) under CC-by-SA license
- http://en.wikiversity.org/w/index.php?title=Astronomy_college_course/Solar_system/Quiz&oldid=1388382
- Study guide
- http://en.wikipedia.org/w/index.php?title=Solar_System&oldid=589452802