Phsc exam - Study guides, Class notes & Summaries
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PHSC 102 Midterm Exam Questions and Answers All Correct
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PHSC 102 Midterm Exam Questions and Answers All Correct 
 
A solar eclipse can only happen during a _______ moon. - Answer-c. New 
 
________ is the change in an object's apparent position when viewed from two different locations. - Answer-b. Parallax 
 
That fact that Polaris will not always be the pole star is due to: - Answer-a. precession shifting the celestial pole. 
 
T/F A solar day is four minutes longer than a sidereal day. - Answer-True 
 
The seasons of the Earth result from: - Answ...
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LSU PHSC 1002 Exam 2 - LSUA - Dr. Parvez course requirement trial exam solution
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LSU PHSC 1002 Exam 2 - LSUA - Dr. Parvez course requirement trial exam solution
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PHSC 101 EXAM 1 REVIEW Questions and answers.
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PHSC 101 EXAM 1 REVIEW Questions and answers.
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PHSC 102 FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT
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PHSC 102 FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT 
Hydrostatic equilibrium in our Sun is the balance between - Answer-gravitation and pressure. 
 
The vibrations of the Sun reveal information about - Answer-the interior structure of the Sun 
 
The most abundant element in the Sun is helium. - Answer-False 
 
What is it about the Sun's corona that astronomers don't understand? - Answer-The corona is much hotter than layers of the Sun that are closer to the solar interior. 
 
A loop of gas ...
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LSU PHSC 1001- Midterm 1 EXAM NEW SOLUTION
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LSU PHSC 1001- Midterm 1 EXAM NEW SOLUTION
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PHSC 121 Homework (5-7) 2nd Exam With Complete Solutions 2024.
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PHSC 121 Homework (5-7) 2nd Exam With Complete Solutions 2024. 
 
 
We see the same side of the Moon always because ______________ . 
 
a. the Moon reflects sunlight to the Earth only from one direction because the Moon's angle toward the Earth and Sun never changes 
b. the Moon rotates with the same period (about 4 weeks) as its period of revolution around the Earth 
c. the Moon faces the Sun with one side only and that is what we see 
d. the Moon does not rotate 
e. the Earth always faces th...
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PHSC 121 Homework (1-4) 1st Exam Practice Questions With Correct Answers 2024.
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PHSC 121 Homework (1-4) 1st Exam Practice Questions With Correct Answers 2024. 
 
 
Astronomy is the study of ___________________. 
 
a. the Solar System 
b. galaxies 
c. the entire universe 
d. the planets of the Solar System - CORRECT ANSWER c. the entire universe 
 
Which of the following is not a step in the scientific method? 
 
a. evaluate science opinion 
b. refine hypothesis, develop theory 
c. evaluate data 
d. draw new conclusions from experimental data and observations - CORRECT ANSWE...
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PHSC 102 Life in the Universe Exam Questions with Correct Answers
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PHSC 102 Life in the Universe Exam Questions with Correct Answers 
Which of the following appears most favored by natural selection? 
 
A. intelligence 
B. bipedal locomotion 
C. opposable thumbs 
D. live birth 
E. binocular vision - Answer-A. intelligence 
 
What important molecules of life did Miller and Urey brew up? 
 
A. amino acids 
B. fatty acids 
C. RNA 
D. antacids 
E. lean acids - Answer-A. amino acids 
 
Organic molecules are: 
 
A. not found outside our solar system. 
B. silicon-bas...
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LSU PHSC 1001 Final Review COMPLETE EXAM UPDATE
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LSU PHSC 1001 Final Review COMPLETE EXAM UPDATE
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PHSC 121 Exam 3 with A Grade Solutions
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PHSC 121 Exam 3 with A Grade Solutions 
We have seasons because... 
 
a. The earth's axis of rotation is tilted 23.5 degrees relative to the ecliptic 
b. the earth's axis faces the north pole toward the sun when the earth is closest to the sun, in Jan. 
c. The earth-sun distance decreases to a min in July - Answer-a 
 
Which is true of the vernal equinox? 
 
a. latitudes south of the Antarctic Circle see no sun for 24 hours 
b. The Sun is now crossing the equator into the north hemisphere and...
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