Author Question: A rock found on Earth that crashed down from space is called ________. A) an impact B) an ... (Read 34 times)

Caiter2013

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A rock found on Earth that crashed down from space is called ________.
 
  A) an impact B) an asteroid C) a meteor D) a meteorite

Question 2

How would you expect a star that formed recently in the disk of the galaxy to differ from one that formed early in the history of the disk?
 
  A) It should have a higher fraction of elements heavier than hydrogen and helium.
  B) It should be much brighter.
  C) It should be higher in mass.
  D) It should orbit the galactic center at a much higher rate of speed.
  E) All of the above would be expected.



lorealeza77

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Answer to Question 1

D

Answer to Question 2

A



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