Author Question: What are the four stages of Terrestrial planet development? What will be an ideal ... (Read 135 times)

notis

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What are the four stages of Terrestrial planet development?
 
  What will be an ideal response?

Question 2

When a gas is so dense that most of its electrons are not free to change their energies, it is called _______________.
 
  Fill in the blank(s) with correct word



Li Jun

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Answer to Question 1

Differentiation produced a dense core, thick mantle, and low-density crust.
The young Earth was heavily bombarded in the debris-filled early Solar System.
Flooding by molten rock and later by water filled lowlands.
Slow surface evolution continues due to geological processes,including erosion.

Answer to Question 2

degenerate matter



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