A(n) ____________ is a solar-system object that enters Earth's atmosphere and becomes very hot due to friction between the object and Earth's atmosphere and does not survive to reach the surface.
A) asteroid
B) meteor
C) comet
D) meteoroid
E) planetesimal
Correct Answer:
Verified
Q7: Protoplanets
A)grew in size primarily by accretion.
B)grew in
Q8: The iron in our solar system was
Q9: Accretion is
A)the adding of material to an
Q10: The age of the solar system is
Q11: _ are located beyond the asteroid belt
Q13: The first small solid grains or flakes
Q14: The Jovian problem refers to
A)the high speed
Q15: An extrasolar planet is
A)a planet that orbits
Q16: After the first solid grains formed in
Q17: Once a terrestrial planet had formed from
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