Phsc exam questions - Study guides, Class notes & Summaries

PHSC Exam 1 2024 Actual Questions and Answers Fully Solved 100% | Complete Solution

PHSC 121 FINAL EXAM Questions And Correct Answers New 2024 Update 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 o...

PHSC 121 Test 3 Exam Questions All Solved 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 For so...

PHSC 121 Liberty University Exam 3 Questions With All Complete 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 t...

PHSC 1033 Final Exam Questions and Answers All Correct Which of the following will influence all reaction rates ? a ) the presence of catalysts b ) the temperature of reactants c ) the concentration of reactants d ) More than one response is correct - Answer-D is the correct answerr(a, b, and c are correct) Acids give what ions in aqueous solutions ? You can use word / s or formula ( written charge will be assumed as superscript ) - Answer-hydrogen ( H + ) ions A tornado warning i...

PHSC 121 Exam Questions with All Correct Answers Why are most of the constellations that were invented in modern times composed of faint stars or located in the southern sky? - Answer-Faint stars or stars in the southern sky were not visible to early astronomers observing from northern latitudes How does the Greek letter designation of a star give you clues both to its location and its apparent brightness? - Answer-The brightest star in a constellation is usually designated as Alpha, the ...

PHSC 121 Exam Questions All Correctly Answered Why are most of the constellations that were invented in modern times composed of faint stars or located in the southern sky? - Answer -Faint stars or stars in the southern sky were not visible to early astronomers observing from northern latitudes How does the Greek letter designation of a star give you clues both to its location and its apparent brightness? - Answer -The brightest star in a constellation is usually designated as Alpha, the s...

PHSC 1000 Final Exam Study ZT Questions and answers

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...