Celestial sphere - Study guides, Class notes & Summaries
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AST 101 EXAM 1 QUESTIONS AND ANSWERS 100% PASS
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AST 101 EXAM 1 QUESTIONS AND ANSWERS 100% PASS the average distance from the earth to the sun is what unit? 1 astronomical unit 
the distance light travels in a year 1 light year 
the andromeda galaxy is how many light years away 2,000,000 ly 
the stars that appear to lie on a dome above us is the ____ _______ the celestial sphere 
the stars appear to be ____ on the celestial sphere fixed 
the earth is what in the celestial sphere model? the center of the universe 
what part of the celestial sph...
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Astronomy Final Exam 2024 with 100% complete solutions
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horizon correct answerstheoretical surface flat from shores all the way to the sky 
 
celestial meridian correct answersline that goes from north to one's zenith to south 
 
directly above you, opposite of the middle of the Earth correct answershow to locate your zenith 
 
What are the cardinal points correct answersNorth, South 
 
How do you locate your celestial meridian? correct answersdraw line, start from cardinal point north to your zenith, to cardinal point South 
 
How do you find the n...
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PHSC102 Midterm study Guide with A Grade Solutions
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PHSC102 Midterm study Guide with A Grade Solutions 
 
What are the Steps to the Scientific Method? - Answer-Step 1- make an observation, pose a question or problem 
Step 2 - make a hypothesis (an educated guess) 
Step 3 - experiment - hypothesis must be testable and reproducible 
Step 4 - Conclusion - Results 
 
The study of the Universe. - Answer-Astonomy 
 
Totality of all space, time, matter, and energy. - Answer-Universe 
 
Radius of Earth? - Answer-6378 Km 
 
Distance from Earth to the Sun...
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Astronomy 121: Exam 131 Final Questions Correctly Answered |2024
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A feature of the Jovian planets is that _________. - ️️They are composed primarily of hydrogen 
Analemma - ️️The figure-8 path traced by the Sun over the course of a year when viewed at the same place and the same time each day. Represents discrepancies between apparent and mean solar time. 
Annual Trigonometric Parallax - ️️ 
Annular Eclipse - ️️Solar eclipse during which the Moon is directly in front of the Sun but its angular size is not large enough to fully block the Sun 
Ar...
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PHSC 121 Final Exam with Complete Solutions Graded A+
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PHSC 121 Final Exam with Complete Solutions Graded A+ 
 
4 points of the scientific method - Answer-observation, testing, assumption, hypothesis 
 
Our solar system consists of ______ and has ___ major planets - Answer-the Sun and all the objects that orbit the Sun / 8 
 
Why isn't Pluto considered a planet? - Answer-It does not dominate its orbit 
 
Light from the Sun takes ___ to reach Earth - Answer-8 minutess 
 
The Kuiper Belt is located __________________ - Answer-beyond the orbit of Nept...
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ASTR 1100|98 Practice Test with answers| Updated 2024
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4 ways light interacts with matter - ️️1. emission (lightbulb) 
2. absobtion 
3. transmission (air, glass) 
4. relfection / scattering 
accretion heat - ️️deposits energy brought by planetismals 
accretion heat - ️️Heat generated by meteor bombardment (deposits energy brought from planets) 
Adaptive Optic - ️️technologie that corrects astronomical seeing 
Angular Resolution - ️️The ability of a telescope to distinguish between adjacent objects in the sky. 
Asterism - ️️A...
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ASTR 193 TEST 1 Questions And Answers|2024
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____ introduced the idea of an off-centered Earth - ️️Ptolemy 
____ must point at the sun for there to be eclipses - ️️Nodes, where orbits intersect 
1 Astronomical unit (AU) is... - ️️the distance between the Earth and the Sun, which we use for distances within our solar system 
1 Lightyear (ly) is... - ️️the distance light travels in a year 
1 Parsec (pc) is... - ️️the distance to a star whose parallax is 1 second of arc 
1604 Bayer - ️️star map - Uranometria - first to...
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Astronomy, ASU, Exam 1 Questions With Complete Solutions
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What is the definition of the Astronomical Unit? correct answer: The average distance between the Sun and the Earth 
 
Which sequence is correct when ordered by increasing size? correct answer: Earth 
Solar System 
Milky Way Galaxy 
Galaxy Clusters 
 
How many stars does a typical galaxy like the Milky Way Galaxy contain? correct answer: a few hundred billion 
 
How long does it take for light to cross the diameter of the Milky Way Galaxy? correct answer: about 100,000 years 
 
Which of the ...
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PHSC102 Midterm study Guide Questions and Answers
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PHSC102 Midterm study Guide Questions and Answers 
 
What are the Steps to the Scientific Method? - Answer-Step 1- make an observation, pose a question or problem 
Step 2 - make a hypothesis (an educated guess) 
Step 3 - experiment - hypothesis must be testable and reproducible 
Step 4 - Conclusion - Results 
 
The study of the Universe. - Answer-Astonomy 
 
Totality of all space, time, matter, and energy. - Answer-Universe 
 
Radius of Earth? - Answer-6378 Km 
 
Distance from Earth to the Sun ...
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Astronomy101 Exam Questions and Answers All Correct
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Astronomy101 Exam Questions and Answers All Correct 
What makes a good theory? (scientific method) - Answer Testable and Simple 
 
What is the process of the scientific method? - Answer 1) Observation 
2) Model 
3) Prediction 
 
1) Universe 
2) Astronomy - Answer 1) The totality of all space, time, matter, and energy 
2) The study of the universe 
 
Light years - Answer The distance travelled by light in a year 
 
1) Theory 
2) Model - Answer 1) Idea...
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