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7 Cards in this Set

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  • Back
What is the tidal hypothesis?
solar system began with near collision of sun and star gravitational forces extracted hot gases from sun. Mass orbited the sun and created planets as it cooled.
What is the condensation hypothesis?
Solar system began with rotating clouds of dust and gas. sun and planets condensed from the gases.
Which hypothesis of the origin of the solar system is most excepted by astronomers?
The condensation hypothesis.
What is The Big Bang theory?
universe came from huge explosions spreading mas, matter and energy into space.
What is the steady state theory?
universe is continually recycled. As older galaxies move outward, newer galaxies shift to replace them.
Which theory of the universe creation is most accepted?
The big bang theory.
What is the Oscillating Universe Hypothesis?
The universe oscillates, or expands and contracts repetitively.