Which of the following is an alternative theory to the Big Bang theory developed in 1948, stating that the universe does not change even though it is expanding over time ? (1) Oscillating Universe (2) Steady State Universe (3) Mirror Universe (4) Eternal Inflation Answer : Steady State Universe...
The cosmic background radiation, a remnant of the Big Bang, is at what temperature? w) 100K x) 0K y) 5.3K z) 2.7K Answer : ANSWER: Z -- 2.7K...
The idea that the moon, sun, and known planets orbit Earth is called the _______ model of the universe. Answer : The idea that the moon, sun, and known planets orbit Earth is called the geocentric model of the universe....
The Copernican model of the universe was important because it A. was a heliocentric model. B. contained epicycles. C. included elliptical orbits. D. made very accurate predictions for the positions of the planets. E. all of the above. Answer : A. was a heliocentric model. ...
Galileo discovered something about Venus with his telescope that shook the old theories. Which of the following was Galileo's discovery? w) Venus was covered in clouds x) Venus had phases like the moon y) Venus' surface was similar to the earth's z) Venus had retrograde motion Answer : ANSWER: X -- VENUS HAD PHASES LIKE THE MOON...
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