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Final Exam
ch 1
12
Astronomy
Not Applicable
06/06/2007

Additional Astronomy Flashcards

 


 

Cards

Term
What is Newton's first law?
Definition
a body that is not acted on by any force will stay at rest or will keep on moving in a straight line at the same speed
Term
What is Newton's second law?
Definition
A body will accelerate at a rate that is proportional to the force acted upon it.
Term
Who among these scientists believed that the earth was at rest?
Definition
Ptolemy & Aristotle
Term
Who made the revolutionary suggestion that gravity is not a force like other forces, but rather a consequence of space-time being curved instead of flat around massive bodies?
Definition
Einstein
Term
What is explained by the Heliocentric Model?
Definition
The motion of the planets and the earth
Term
Who was St. Augustine?
Definition
A theolog who made interesting common sense remark about the limits to understand the beginning of the universe.
Term
Who was apparently the first person to use the telescope for astronomical discoveries and to publicize his findings?
Definition
Galileo
Term
Whose observations opened the door to the beginning of modern scientific cosmology of an expanding universe?
Definition
Hubble
Term
What was the most important discovery made by Edwin Hubble in his observation with the Mt. Wilson telescope? (WA)
Definition
that the universe is expanding
Term
Who was the scientist who discovered that each body in the universe was attracted toward every other body by a force that was stronger the more massive the bodies and the closer they were to each other?
Definition
Newton
Term
Who was the scientist whose prosecution by the (Catholic) Church for his discoveries is the most famous example for the conflict between the free inquiry about the nature and constraints imposed by the social order and religeous beliefs? (WA)
Definition
Galileo
Term
What contributions were made by Nicholas Copernicus? (WA)
Definition
he developed the heliocentric model.
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