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PLATE TECTONICS, SOLAR SYSTEM - Coggle Diagram
PLATE TECTONICS
a representation of an idea, an object, or even a process that is used to
described and explain a phenomenon that cannot be experienced directly.
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HELIOCENTRIC MODEL 
by Nicolaus Copernicus, which places the sun at the center of
the solar system
GEOCENTRIC MODEL
by Claudius Ptolemy, which places Earth at the center of the
solar system
SOLAR SYSTEM
NEBULAR HYPOTHESIS
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PROTOPLANET HYPOTHESIS
a hypothetical eddy in a whirling cloud of gas or dust that becomes a planet by condensation during formation of a solar system.
It is believed that nine protoplanets –one for each of the present-day planets—
were formed, and these were originally much larger than the finished planet.
PLANETISIMAL ADN TIDAL THEORIES
theory states that the planets were formed by the accumulation of extremely small bits of matter planetesimals that revolved around the sun
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