Phsc 121 study guide 2024 - Study guides, Class notes & Summaries

PHSC 121 STUDY GUIDE 2024. Why are most of the constellations that were invented in modern times composed of faint stars or located in the southern sky? - CORRECT 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? - CORRECT ANSWER The brightest star in a constellation is usually designated as Alpha, the secon...

PHSC 121 STUDY GUIDE TEST 2024. Babylon - CORRECT ANSWER Which culture/country seems to get far less credit than it deserves in terms of ancient science and technology? 5000 years - CORRECT ANSWER How long ago was astronomy first practiced? Everything physical that exists - CORRECT ANSWER What is the universe? 1x10^8 - CORRECT ANSWER How do you write million in scientific notation? D - CORRECT ANSWER The ISS is: A. A manned space mission to do science B. A satellite that has ...

PHSC 121 - Test 2 (2) Final Exam Study Guide 2024. What is the Synodic period? - CORRECT ANSWER Time it takes the moon to orbit though its phases. It last 29.5 days. What is the sidereal period? - CORRECT ANSWER Time it takes the moon to orbit the earth with respect to the stars. It last 27.3 days Synodal and sidereal period for the moon - CORRECT ANSWER The moons synodal day is longer than the sidereal day because the moon has to catch up to the earth motion around the sun. What i...

PHSC 121 HW 2 Practice Study Guide Exam 2024. Tonight you see the Moon at midnight at its highest point in your sky. What is the phase of the Moon? - CORRECT ANSWER Full moon You are located in Knoxville, TN, United States. Your friend is located in Lima, Peru. You see a waning gibbous moon in your clear night sky. What phase, if any, will your friend see if the night sky in Lima is also clear? - CORRECT ANSWER waning gibbous Which has the larger angular diameter in the sky—the Sun ...