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sunshine938 sunshine938
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6 years ago
How did Copernicus's model of the Universe describe retrograde motion?
 
  What will be an ideal response?

Question 2

How is the geometry of an ellipse described?
 
  What will be an ideal response?

Question 3

The observation of the moons of Jupiter by Galileo Galilei suggested that:
 
  A) Earth could not move as its moon would be left behind.
  B) the Solar System was actually geocentric.
  C) Earth could move and keep its moon.
  D) the only center of motion was Earth.

Question 4

Sometimes, when a theory has been refined, tested, and confirmed so often that scientists have great confidence in it, it is called__________.
 
  A) parallax
  B) a hypothesis
  C) a natural law
  D) a model

Question 5

The _____ of an object is a measure of the amount of matter in the object.
 
  A) weight
  B) mass
  C) height
  D) velocity
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AllisonHope3AllisonHope3
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6 years ago
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sunshine938 Author
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#2
6 years ago
TYVM
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6 years ago
no worries, happy to help out
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