AnswersAZ-Earth and Space Science A SC301The Solar SystemQuestion 140904
140904
AssignmentMultiple Select

The Solar System

Question 140904 • AZ-Earth and Space Science A (SC301)

Which contributions did Johannes Kepler make? Select three options.

Answer
A
He revived Aristotle’s model of the solar system.
B
He solved Ptolemy’s model by proving elliptical orbits.
C
He proved Galileo’s calculations were incorrect.
D
He determined that planets move faster when closer to the Sun.
E
He discovered laws of planetary motion.
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