An astronomical unit is:
A) the distance to the nearest star
B) the distance covered by light in one year
C) the distance covered by light in one month
D) the time it takes for the solar system to turn once on its axis
E) the average distance between the Earth and the Sun
Correct Answer:
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Q2: Kepler's Laws can give us the relative
Q3: As astronomers use the term, the parallax
Q4: What is the closest star to the
Q5: If a star is 20 parsecs away,
Q6: Why do Cepheid variables have that strange
Q7: The original definition of a meter was
A)
Q8: A type of star that has turned
Q9: How do astronomers know that pulsating variable
Q10: An astronomer is observing a single star
Q11: To establish the scale of the solar
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