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Home Q & A Board Science-Related Homework Help Physics Astronomy
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teysha teysha
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6 years ago
Which of the following is true of meteors?
 
  A) They are not stars.
  B) They orbit Terrestrial planets.
  C) They are composed of frozen water.
  D) They do not contain rock or metal.

Question 2

The creation of a planetary atmosphere from a planet's interior is called _____.
 
  A) differentiation
  B) outgassing
  C) condensation
  D) fogging

Question 3

In planetology, the heat of formation is:
 
  A) the energy released by infalling matter.
  B) the heat released because of differentiation.
  C) the energy released from basin formation.
  D) the heat released from condensation.

Question 4

Which of the following metals is a constituent of iron meteorites?
 
  A) Nickel
  B) Potassium
  C) Zinc
  D) Copper
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mlevans624mlevans624
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6 years ago
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teysha Author
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#2
6 years ago
TY
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#3
6 years ago
My pleasure
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