Astronomy Bundled Exam Questions and CORRECT Answers

How fast does light travel300,000 km/sec how long does it take light to travel from the nearest galaxy (M31)2 million years looking far away ==> looking back in time light yearthe distance light travels in one year Astronomical Unitdistance between earth and the sun 1.5e8 Parsecequivalent t...

Star giant, more-or-less round ball of gas out in space that glows. Solar system (or star system a star and all the various objects that orbit it. Planet are moderately large objects that orbit the star in a solar system. Moon (or Satellite) is an object that orbits a planet, just as planets orbi...

Longitude - Meridian Latitude - Parallels Units of Meridians and Parallels - Degrees 1 Degree of latitude - 112 km/70 miles 1 Degree - 60 minutes 1 Minute - 60 arc seconds Prime Meridian - Greenwich meridian Geostationary Satellites - Stationed at 0 degrees celestial latitude and each has a ...

astronomy - The study of the moon, stars and other objects in space. asteroids - objects that are revolving around the sun that are to small and too numerous to be considered planets. black hole - The remains of an extremely massive star pulled into a small volume by the force of gravity. com...

8. How is a nova different from a type Ia supernova? How does it differ from a type II supernova? - A nova is a smaller energy explosion on the surface of a white dwarf in a close binary system, where fresh material from a donor star is deposited on the surface of the white dwarf until it igni...

To get started, click on the blue Cepheids link on the main screen of the Interactive Figure. The Interactive Figure (in red) shows a graph of the Cepheid period-luminosity relation. This graph indicates that __________. - Cepheids with longer periods have higher luminosities A Cepheid with a...

Astronomy 104: Exam 1 PASSED Questions and CORRECT Answers During the New Moon phase, how much of the Moon's total surface is being illuminated by sunlight? - Correct Answer- Half Imagine a planet whose rotational axis is perpendicular to its orbital plane. How would you describe its seasons...

Astronomy 104: Exam 1 UPDATED Questions and CORRECT Answers Solar System - Correct Answer- Sun, planets, astroids, and comets. 10^10 km= 60 AU Milky Way Galaxy - Correct Answer- Great island of stars in space held together by gravity, orbiting a common center. 10^18km= 100,000 ly Local Group ...

Astronomy Final Actual Exam Questions and CORRECT Answers When it comes to our place in the solar system today, which model do we accept? a) heliocentric b) Ptolemaic c) geocentric d) Aristotelean - CORRECT ANSWER- a

Astronomy Final UPDATED Actual Exam Questions and CORRECT Answers A solar system contains a. primarily planets b. large amounts of gas and dust but very few stars c. large amounts of gas dust and stars d. a single star and planets e. thousands of super clusters - CORRECT ANSWER- d. a singl...