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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Najmnour Najmnour
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6 years ago
Titan's surface is mainly composed of _____.
 
  A) liquid hydrogen
  B) ices of hydrogen and water
  C) liquid helium
  D) ices of water and methane

Question 2

Which of the following is a relatively large moon of Pluto?
 
  A) Charon
  B) Europa
  C) Triton
  D) Titan

Question 3

In the context of Uranus's rings, the passage of the planet in front of a star is referred to as a(n) _____.
 
  A) ablation
  B) blueshift
  C) occultation
  D) fasciculation

Question 4

Which of the following helps astronomers conclude that the moon Miranda is no longer active?
 
  A) Counting craters on its ovoids
  B) Observing the intensity of an existing magnetic field
  C) Its diameter and density
  D) The average composition of its interior
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tomg2113tomg2113
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6 years ago
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Najmnour Author
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#2
6 years ago
Thank you for taking the time to explain this, just got my quiz back: Perfect
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