universeVersion en ligne The Universe is everything, without exceptions. Matter, energy, space and time, everything that exists is part of the Universe. It is also called Cosmos. The sciences that study it are several, especially two: astronomy and cosmology. par Javiera Alejandra Anaguano Palacios 1 What is the temperature of our sun to convert 700 million tons of hydrogen to 695? a the temperature is almost 10,000 degrees b the temperature is 50,000 degrees c the temperature is 20.000 degrees 2 ¿the sun formed around ? a 4.5 billion years b 5.5 billion years c 6.3 billion years 3 ¿ how many systems and stars can there be in the galaxy p ? a 300 billion b 200 billion c 400 billion 4 the milky way is one of the ..... billions of galaxies that make up the visible universe a 200 b 187 c 125 5 ¿what is the bing bang ? a great explosion of a compac mass of energy and matter that gave rise to the universe b explosion of energy c none of the above 6 Father George Lemaitre argued that the universe ... a exploded b was born c all of the above 7 According to Lemaitre, the universe began with a primeval atom b the explosion of matter and energy c any 8 ¿What was Fred Hoyle's theory? a big Bang Theory b the inflationary theory c The theory of stellar nucleosynthesis. 9 ¿what is the universe? a Set of everything that has physical existence, on Earth and beyond it. b set of planets c None of the above
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