Phsc exam Study guides, Class notes & Summaries

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...

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 ...

LSU PHSC 1001- Midterm 1 EXAM NEW SOLUTION

PHSC 101 EXAM 1 REVIEW Questions and answers.

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...

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...

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...

LSU PHSC 1001 Final Review COMPLETE EXAM UPDATE

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...

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...