Astronomy

Astronomy Exam 1 (Chapters 1-5) Questions With 100% Correct!! A line running from due north to due south through a point directly overhead is called a meridian Residents of the Southern Hemisphere cannot see the stars around the north celestial pole because Earth itself is in the way. A sky observer in the southern hemisphere would see stars moving which way? clockwise Is there any location on Earth where the entire sky is potentially visible within a 24 hour period (ignoring the fact t...

ASTRONOMY 10.1 Properties of the Moon 276 10.2 Total Solar Eclipses 286 10.3 Total Lunar Eclipses 287 11.1 Some Periodic Comets 301 11.2 Principal Annual Meteor Showers 306 11.3 Large Meteorites on Display in the U.S. 307 11.4 The Occurrence of Meteorite Types 308 xv INTRODUCTION: COSMIC VIEW Strange is our situation here upon Earth. Each of us comes for a short visit, not knowing why, Yet sometimes seeming to divine a purpose. A...

Astronomy Exam 1 (Chapters 1-5) Questions With 100% Correct!! A line running from due north to due south through a point directly overhead is called a meridian Residents of the Southern Hemisphere cannot see the stars around the north celestial pole because Earth itself is in the way. A sky observer in the southern hemisphere would see stars moving which way? clockwise Is there any location on Earth where the entire sky is potentially visible within a 24 hour period (ignoring the fact...

Astronomy Questions With Complete Solutions. If the Earth did not rotate, could you define where the celestial poles would be, and if so, where would they be? No, there would be no celestial poles. Which of the following features of an optical telescope determines its light gathering power? The diameter of the primary mirror. The objective of most radio telescopes is similar to the objective of a reflecting optical telescope in which way? They are both concave in shape. How much total...

Astronomy Exam Questions With Complete Solutions. The way scientists know that a hypothesis in astronomy is a reasonable description of nature is to do experiments and observations about the predictions of the hypothesis. Which of the following is the Earth NOT located in? You can't fool me, we are located in all of these A star is 230 light years away. The light we see tonight from that star left it ______. 230 year ago The Astronomical Unit (AU) as defined by astronomers is the a...

Astronomy Exam Questions With Answers. What is the difference between the Solar System, the Galaxy, and the Universe? The universe contains all physical matter and energy. Its basic constituents are the clusters of galaxies. The Solar System contains the sun and objects that orbit it, including the eight planets, comets, and asteroids, and the Galaxy contains approximately 100 billion stars, of which the sun is one, as well as large clouds of gas and dust. Why are light-years more conven...

Astronomy Exam Questions With Complete Solutions. 1) What causes the apparent retrograde motion of the planets? a. When planets are farther from the sun they move slower than when they are nearer the sun; it is during this slower period that they appear to move backwards. b. The other planets never really appear to move backward; the background stars shift due to the Earth's revolution around the Sun c. As the Earth passes another planet, the other planet appears to move backwards wi...

Astronomy Exam Questions With Complete Solutions. Rank the galaxies from left to right based on the amount of time it has taken their light to travel to Earth, from the longest time to the shortest time: 5 billion light-years 800 million light-years 10 billion light-years 230 million light-years 2 billion light-years 70 million light-years 10 billion light years, 5 billion light years, 2 billion light years, 800 million light years, 230 million light years, 70 million light years R...

Astronomy Exam #1 Questions With Complete Solutions. What is a star? A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? A moon (or satellite) is an object that orbits the planet. What is an asteroid? An asteroid is a small and ROCKY object that orbits a star. What is a comet? A comet is small...

Astronomy Exam #1 Questions With Complete Solutions. What is a star? A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? A moon (or satellite) is an object that orbits the planet. What is an asteroid? An asteroid is a small and ROCKY object that orbits a star. What is a comet? A comet is small a...