astronomy practice quiz
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School
St. John's University *
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Course
1060
Subject
Astronomy
Date
Feb 20, 2024
Type
Pages
2
Uploaded by MajorPony4018
**Astronomy Practice Quiz**
**1. Multiple Choice:**
*Which planet is known as the "Red Planet"?*
a) Venus
b) Mars
c) Jupiter
d) Saturn
**2. True/False:**
*A light-year is a unit of time that measures how long it takes light to travel in one year.*
a) True
b) False
**3. Fill in the Blank:**
*A group of stars forming a recognizable pattern is called a ____________.*
**4. Matching:**
Match the following celestial bodies with their descriptions.
- A. Quasar
- B. Nebula
- C. Pulsar
- D. Comet
1. A rapidly rotating neutron star emitting beams of electromagnetic radiation.
2. A cloud of gas and dust in space, often the birthplace of stars.
3. A small icy body that releases gas and dust as it approaches the Sun.
4. Extremely bright and distant celestial objects powered by supermassive black holes.
**5. Short Answer:**
*Explain the concept of a black hole, including how it forms and its effects on nearby matter.*
**6. Multiple Choice:**
*What is the name of the largest moon of Jupiter?*
a) Titan
b) Ganymede
c) Europa
d) Io
**7. True/False:**
*The Hubble Space Telescope observes the universe in the ultraviolet spectrum.*
a) True
b) False
**8. Fill in the Blank:**
*The process by which a star exhausts its nuclear fuel and expels its outer layers is called
____________.*
**9. Matching:**
Match the following space missions with their objectives.
- A. Voyager
- B. Kepler
- C. Apollo
- D. Rosetta
1. Studied exoplanets and searched for habitable zones.
2. Explored the outer solar system and interstellar space.
3. Landed humans on the Moon.
4. Investigated a comet and its surroundings.
**10. Short Answer:**
*Describe the difference between a solar eclipse and a lunar eclipse, including how they
occur.*
**Answers:**
1. b) Mars
2. b) False
3. Constellation
4. A-4, B-2, C-1, D-3
5. A black hole is a region of spacetime exhibiting gravitational effects so strong that nothing,
not even light, can escape. It forms from the collapse of a massive star and can have profound
gravitational influences on nearby matter.
6. b) Ganymede
7. b) False
8. Stellar nucleosynthesis
9. A-2, B-1, C-3, D-4
10. A solar eclipse occurs when the Moon passes between the Sun and Earth, blocking the
Sun's light. A lunar eclipse occurs when the Earth comes between the Sun and the Moon,
causing the Earth's shadow to fall on the Moon.
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