Multiple Choice
Venus shows changes in angular size and also shows phases similar to the phases of the Moon. According to Galileo, who first saw the phases, these observations showed that Venus
A) orbits Earth in an elliptical orbit.
B) moves in epicycles.
C) does not rotate on its axis.
D) orbits the Sun.
Correct Answer:

Verified
Correct Answer:
Verified
Q204: The eccentricity of a planet's orbit describes<br>A)
Q205: What is the difference between the synodic
Q206: Why were Newton's three laws so important
Q207: Newton's second law of motion states that<br>A)
Q208: The time from one inferior conjunction of
Q210: Not counting Earth, the number of planets
Q211: Suppose that an object has a certain
Q212: An inferior planet is farthest from Earth
Q213: Retrograde motion of a planet against the
Q214: If two massive bodies, initially held at