Phsc 102 final exam Study guides, Class notes & Summaries

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 ...

PHSC 102 Final Bushnell MSU 2024 Exam Questions with Correct Answers How long does the sunspot cycle last, on average? - Answer -about 11 years The vibrations of the Sun reveal information about - Answer -the interior structure of the sun True or False? 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. ...

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, ...