Multiple Choice
The Van Allen belt is
A) a region of trapped charged particles in the Earth's magnetosphere
B) a region where the ultraviolet light from the Sun is blocked from getting further down
C) a region where industrial pollution has made a smoggy layer in the atmosphere
D) a zone of small orbiting meteorites high above the Earth, which fall down from time to time
E) a piece of clothing worn by astronomers after they get their PhD's
Section 8.2: Earth's Crust
Correct Answer:
Verified
Correct Answer:
Verified
Q6: Which of the following points about our
Q7: In which region of the Earth's atmosphere
Q8: Regions where the continents or the sea
Q9: For scientists, one bar is<br>A) equal to
Q10: The Moon is heavily cratered, but the
Q12: An increase in the Earth's temperature by
Q13: The largest part of the Earth is
Q14: Which part of the Earth has the
Q15: What relatively recent event shows that impacts
Q16: Scientists have been concerned about a set