What is the geometric shape of Earth?
A) a perfect sphere
B) an oblate spheroid
C) a prolate ellipsoid
D) an annular toroid
E) flat
Correct Answer:
Verified
Q3: The radius of Earth is
A) larger at
Q4: Density is calculated as
A) mass times volume.
B)
Q5: The average density of Earth is _.
A)
Q6: The typical density for a rock found
Q7: Why are Earth and other planets spherical
Q9: Rocks that include silicon and oxygen as
Q10: What is a silicate?
A) rocks that include
Q11: What is olivine?
A) silicate rock that makes
Q12: The Moon has an average density of
Q13: What are the most common elements composing
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