Phsc 102 - Study guides, Class notes & Summaries

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...

PHSC 102 Midterm Test with A Grade Solutions Astronomy - Answer-the study of the universe. Universe - Answer-totality of all space, time, matter, and energy Our Sun - Answer-More than 100 times larger than Earth the closest star to earth Radius - 6.96 x 10⁵ km Distance from Earth to Sun: 1 AU (astronomical unit - 1.5 x 10⁸ km - 93 million miles) how large is our solar system? - Answer-100,000 light-years across. Light year - Answer-the distance light travels in one year (63...

PHSC 102 Midterm Exam Questions with Correct Answers Updated 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 2024- 2025 Exam Question with correct Answers New Update we can't detect neutrinos. - correct answerfound fewer than expected. Which of these active regions have the most energy? Select one: a. prominences b. coronal mass ejections c. flares d. sunspots - correct answercoronal mass ejections Hydrostatic equilibrium in our Sun is the balance between Select one: a. pressure and radiation. b. gravitation and pressure. c. convection and gravitation. d. convecti...

PHSC 102 Final Bushnell MSU 2024 Exam Questions with Correct Answers What triggers might have made part of an interstellar cloud begin to contract? supernova density waves shockwave (all of the above) Which event marks the birth of a star? fusion of hydrogen atoms into helium atoms True or False? Stars form from a collapsing cloud that fragments into smaller and smaller pieces. True Which is characteristic of globular star clusters? tightly bound Most stars, probably all stars, ...

PHSC102 - Midterm study Guide Questions And All Correct 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 ...

PHSC 211 Chapter 6 Quiz (Fall 2020) – Liberty University (A grade) 1. A geologist observes two sandstones on opposite sides of a mountain belt. He notes that both are made of quartz with a small amount of mica, and both show cross-bedding. His conclusion that these are the same rocks is an example of Physical correlation. 2. When working among a group of bore holes drilled while searching for oil, a paleontologist discoverers a species of forum (single-celled, shelled ocean creatures)...

PHSC 211 Chapter 6 Quiz (Fall 2020) – Liberty University (A grade) 1. A geologist observes two sandstones on opposite sides of a mountain belt. He notes that both are made of quartz with a small amount of mica, and both show cross-bedding. His conclusion that these are the same rocks is an example of Physical correlation. 2. When working among a group of bore holes drilled while searching for oil, a paleontologist discoverers a species of forum (single-celled, shelled ocean creatures)...