Astronomy final exam Study guides, Class notes & Summaries

Astronomy Final Exam Study Guide Questions and Answers 100% Solved All main sequence stars are converting hydrogen into _______________ in their cores. ️️helium The main sequence phase is the ________________ phase of a star's lifetime. ️️longest What percentage of stars are on the main sequence? ️️90% The hot blue O and B type main sequence stars have __________. ️️short lifetimes The cool red K and M type main sequence stars have _____________. ️️long lifetimes Th...

Astronomy 1510 Trent University final exam

Astronomy Final Exam with Complete Solutions 100% Solved A raised ridge on the surface of Mercury ️️Scarp Pulverized rock that covers the Moon as a fine dust ️️Regolith A bright line emanating outward from craters ️️Ray Smooth dark regions on the Moon where lave once flowed ️️Maria A very large impact crater on Mercury ️️Caloris Basin The largest mountain on Earth (as measured from the sea floor) ️️Mauna Kea A lunar rille is most likely formed from A) two crater...

ASTRONOMY FINAL EXAM: QUESTIONS WITH CORRECT SOLUTIONS

Astronomy Final Exam Study Guide Questions And Answers 100% Solved The way scientists know that a hypothesis is a reasonable description of nature is to... ️️Do experiments and observations about predictions of the hypothesis A lightyear is.... ️️The distance that light travels in one year A star is 230 light years away. the light we see tonight from that star left it.... ️️230 years ago The Star that provides energy for the Earth is..... ️️The Sun The location of the ...

Astronomy Final Exam: Questions With Accurate Solutions (Pass)

ASTRONOMY FINAL EXAM: QUESTIONS WITH DETAILED ANSWERS

horizon correct answerstheoretical surface flat from shores all the way to the sky celestial meridian correct answersline that goes from north to one's zenith to south directly above you, opposite of the middle of the Earth correct answershow to locate your zenith What are the cardinal points correct answersNorth, South How do you locate your celestial meridian? correct answersdraw line, start from cardinal point north to your zenith, to cardinal point South How do you find the n...

What does a spectrometer measure? a) resolution b) how much light of each color is coming from a sky object c) subtended angle between stars d) length of a sidereal year - Answer-b) how much light of each color is coming from a sky The apparent path of the sun, moon, planets, and zodiac across the sky is called the a) equator b) celestial equator c) ecliptic d) horizon - Answer-c) ecliptic What is special about the stars Mizar and Alcor in the Big Dipper? a) they are actually a system...

Astronomy Final Exam with Complete Solutions and Answers 100% Solved asteroid ️️any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter) coma(of a comet) ️️A large dusty atmosphere surrounding the nucleus mad up of gas and dust. comet ️️a celestial object consisting of a nucleus of ice and dust and, when near the sun, a "tail" of gas and dust particles pointing away from the sun. dust tail...