Phsc Study guides, Class notes & Summaries
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PHSC 121 Exam 3 Questions And Correct Answers
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PHSC 121 Exam 3 Questions And Correct Answers 
 
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 hemis...
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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 121 FINAL EXAM QUESTIONS AND ANSWERS GRADED A+
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PHSC 121 FINAL EXAM QUESTIONS AND ANSWERS GRADED A+ 
 
 
 
Which ancient culture/country not only kept detailed astronomical records, but also seems to have recorded the story of creation and early man in its very language? - Answer-China 
 
Which of these reasons describes why astronomy has been practiced throughout history? - Answer-to understand major world events, to understand weather/climate 
 
What is the universe? - Answer-Everything physical that existed 
 
Given the size of the univers...
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PHSCS 121 Final Exam Questions with Correct Answers
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PHSCS 121 Final Exam Questions with Correct Answers 
 
a driver who is protected by an air bag during a head-on collision is less likely to be seriously injured than an unprotected driver. this is because the airbag - Answer-increases the time interval over which the impulse is experienced 
 
9cm 
 
a bullet moving horizontally strikes and sticks in a block of wood that is free to move on the horizontal, level, frictionless surface. the block has a much greater mass than the bullet. what become...
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PHSC 1033 Final Exam BRCC Questions and Answers All Correct
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PHSC 1033 Final Exam BRCC Questions and Answers All Correct 
 
Which of the following Group 1A elements has the largest atom? 
 
Li 
Rb 
Na 
K - Answer-Rb 
 
What is the preferred name for Mg3N2? - Answer-Magnesium nitride 
 
Which group is the nearest neighbor to the noble gases in the periodic table? - Answer-Halogens 
 
Which of the following is a symbol for an alkaline earth metal? 
 
Li 
Na 
Au 
Mg - Answer-Mg 
 
Which science deals with the composition, structure, properties, and reaction...
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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 Test 3 Questions with All Correct Answers
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PHSC 121 Test 3 Questions with All Correct Answers 
 
We have seasons because? - Answer-The earth's axis of rotation is tilted 23.5 degrees relative to the ecliptic 
 
Which of the following is true of the vernal equinox? - Answer-the Sun is now crossing the equator into the northern hemisphere and the northern hemisphere begins to face toward the Sun. 
 
Which of the following is NOT true of the winter solstice? - Answer-the northern hemisphere receives the most direct sunlight of the year 
 ...
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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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PHSC 121 Liberty University Exam 3 Questions with All Correct Answers
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PHSC 121 Liberty University Exam 3 Questions with All Correct Answers 
 
We have seasons because - Answer-the earth's axis of rotation is tilted 23.5 degrees relative to the ecliptic 
 
Which of the following is true of the vernal equinox - Answer-the Sun is now crossing the equator into the northern hemisphere and the northern hemisphere begins to face toward the Sun 
 
For someone standing on the Tropic of Cancer, the sun will appear at the observer's zenith ___________ each year and at the...
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BUNDLE PACK OF PHSC 121 QUESTIONS CORRECTLY ANSWERED 2024.
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Exam (elaborations)
ASTR Ch5_6 Correctly Answered Questions 2024.


Exam (elaborations)
Astro Midterm Prep Exam Questions & Answers 2024.


Exam (elaborations)
Chapter 5 Final Exam Practice Questions 2024.


Exam (elaborations)
PHSC 121 STUDY GUIDE 2024.


Exam (elaborations)
PHSC 121 HW 8 Review Practice Test 2024.


Exam (elaborations)
Chapter 5
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