Multiple Choice
Earth has a radius of about 6400 km, the Sun has a radius of about 7.0×105 km, and a rubber ball has a radius of 6.4 cm. If you were to construct a scale model of the Solar System using the rubber ball to represent Earth, what is the radius of a ball needed to represent the Sun in your model?
A) 7.0 × 105 cm
B) 7.0 cm
C) 700 cm
D) 70 cm
Correct Answer:

Verified
Correct Answer:
Verified
Q44: A(n) _ is the largest known structure
Q49: Why is scientific notation used in science?<br>A)
Q50: What is one thousandth of one metre?<br>A)
Q51: Which statement best describes the Milky Way
Q52: The speed of light is 3.0×10<sup>5</sup> km/s,
Q53: What is 1.95 billion the same as?<br>A)
Q55: Which one of the following statements best
Q57: Approximately how many times larger than the
Q58: The nearest star is 1 ly from
Q59: Which of the following is the smallest?<br>A)