Multiple Choice
A light year is
A) the time it takes light travel between the Sun and the furthest planet
B) the time it takes a beam of light to go completely around the Earth's orbit
C) the distance between the Sun and the next star
D) the distance that light travels in one year
E) how long it takes a Friday afternoon class in college to get finished
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The way scientists know that a hypothesis
Q3: The star that provides energy for life
Q4: By the term universe, astronomers mean<br>A) the
Q5: Of these which is the closest to
Q6: Of these, which is the largest?<br>A) Earth<br>B)
Q8: Light travels 3 x 10<sup>5</sup> meters every
Q9: For scientists, an element (like gold) is
Q10: The Astronomical Unit (AU) as defined by
Q11: When the authors of our textbook say
Q12: You are on a camping trip, far