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Home Q & A Board Science-Related Homework Help Physics Astronomy
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reubank reubank
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6 years ago
The Sun is
 
  a. a star which generates its own energy.
  b. 1 AU from Earth.
  c. visible by its own light emission.
  d. All of the other choices are correct.

Question 2

The average distance from Earth to the Sun is
 
  a. 1 ly.
  b. 1 million km.
  c. 1 million miles.
  d. 1 billion km.
  e. 1 AU.

Question 3

Scientific notation is used in science because
 
  a. it makes it easy to write big or small numbers.
  b. all astronomical distances are expressed in metric units.
  c. it makes conversions between units easy.
  d. All of the other choices are correct.
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InagambitInagambit
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reubank Author
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6 years ago
You make an excellent tutor!
kiara23247843
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Yesterday
Thanks
aznzergs
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2 hours ago
Just got PERFECT on my quiz
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