Multiple Choice 1. Air may best be described as __________. a. an element b. a compound c. a mixture d. none of these 2. Which one of the following is the most abundant gas in the atmosphere? a. oxygen b. argon c. carbon dioxide d. nitrogen 3. With which
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Tori Deronvil Ms. Patrick English IV Honors 31 August 2012 School of Astronomy founded at Baghdad The Year 813 (DCCCXIII) was a common year starting on Saturday of the Julian calendar. Al Mamon founded a school of astronomy in Baghdad and translates Ptolemy’s works. Astronomical knowledge from around the world was collected and translated. ’Abdallah al-Ma ’mun. Born in Baghdad in 786‚ died near Tarsus in 833. The seventh and greatest ’Abbasid caliph (813-833). His mother and wife were Persians
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Astronomy HOMEWORK Chapter 1 9th ed 5. In Figure 1-8‚ what is another name for the “Sun’s annual path?” Ecliptic. This term also refers to the mathematical plane of Earth’s orbit. 10. By about how many degrees does the Sun move along the ecliptic each day? The Sun moves 360 degrees in 365.25 days along the ecliptic‚ so Degrees per day = (360◦ )/365.25 days = 0.986◦ = 1◦ . Round to 1 degree since the question says “about how many...” 14. What are the vernal and autumnal equinoxes? What are the summer
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Radio Astronomy Essay In the 1930s a huge discovery was made; one that has led to many subsequent discoveries about the world beyond Earth. This discovery was radio astronomy‚ the study of celestial objects at radio frequencies. Radio and optical astronomy are two different ways to study stars‚ planets and moons in the universe; but the most useful would have to be radio astronomy. Despite this‚ there are some who do argue that optical astronomy is the more useful of the two. Radio waves are a form
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Astronomy is Religion Stop‚ look‚ listen‚ and think for a minute about what has been taught about religion. Peter Joseph states "I do not know what God is but I know what he isn’t" (2007). He makes this remarkable statement in the motion picture Zeitgeist. Putting religion under the microscope shows many reasons Christianity is plagiarized from the Egyptian and many other religions. Joseph also states that for the most part religion comes from astronomy and the way the earth‚ sun‚ and stars are aligned
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2.3. Astronomy vocabulary Greek Mythology is a story about the gods. The gods are closely related to the natural phenomena of stars‚ rain and fog. So the astronomical words come from Greek Mythology‚ it became a system.The names of the planets in the solar system are almost entirely related to Greek or Roman mythology. For example: 1) Mercury The Mercury of the planets is related to the myth of the “God of Business” and the “God of travel”. He is one of the twelve Lord Gods of Olympus in Greece.
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Ancient civilizations like the Greeks‚ Romans‚ Mayans and Egyptians used astronomy in many different ways. The Egyptians knew that when the star Sirius was ahead of the sun the Nile river would soon flood the land. All the civilizations used astronomy as a tool to tell them when the seasons would change. Greeks and Romans named the planets after their Gods because they believed the sun‚ moon‚ stars‚ and planets were controlled by Gods. Ancient people used tools like an astrolabe to help them make
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Mathematics‚ and to coach basketball. When the term ended in 1914 he decided to study astronomy from Yerkes Observatory. In 1917‚ he received a doctorate degree in astronomy from the University of Chicago. While in university he was recruited by California’s Mount Wilson Observatory to help complete the construction of its Hooker telescope. Before beginning the new position Hubble completed a doctorate in astronomy‚ enlisted in the U.S. Army and served a tour of duty in World War I. Using the Hooker
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and softball) Proper units (inches vs meters vs miles) Scientific notation 700‚000= 7x10^5 km When properly written this number will be between 1.0 and 10.0 Arithmetic with scientific notation Multiplication> add exponents e.g. Units in Astronomy One astronomical unit is the average distance from the earth to the sun 1 AU= 1.4x10^11 meters Light travels at 3x10^8 meters per second One light year is the distance light travels in one year 1 ly= 9x10^15 meters The night sky Air/light
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The Science of Stars Paper Astronomy/151 Robert Austin‚ PhD. December 30‚ 2013 University of Phoenix The Science of Stars Paper The stars are the majority and most widely acknowledged astronomical components that symbolize the most essential development of the galaxies. The disbursement‚ age‚ and the framework of the night sky in the galaxy maintain a record of the heritage‚ evolution and characteristics of our galaxy. More important the stars are integral to the fabrication and allocation
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