Multiple Choice
The Astronomical Unit (AU) as defined by astronomers is
A) a distance of one light year
B) the average distance between the Earth and the Sun
C) the time it takes for the Earth to orbit the Sun once
D) the distance the Earth travels in orbit in one day
E) the distance between Congress and the White House
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Of these which is the closest to
Q6: Of these, which is the largest?<br>A) Earth<br>B)
Q7: A light year is<br>A) the time it
Q8: Light travels 3 x 10<sup>5</sup> meters every
Q9: For scientists, an element (like gold) is
Q11: When the authors of our textbook say
Q12: You are on a camping trip, far
Q13: A large body in space that consistently
Q14: Even with the best and largest telescopes,
Q15: The natural object (not one that humans