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Author Question: After the first solid grains formed in our solar system, these particles could then grow by the ... (Read 30 times)

Mr. Wonderful

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on: Jul 27, 2018
After the first solid grains formed in our solar system, these particles could then grow by the process of ____________, the collision and sticking of one particle with another to continue the formation of planetesimals. Each of these has many atoms or molecules.
 
  a. accretion
  b. sublimation
  c. hydration
  d. condensation
  e. vaporization

Question 2

The first small solid grains or flakes formed in our solar system by the process of ____________, the addition of material to an object an atom or molecule at a time.
 
  a. accretion
  b. sublimation
  c. hydration
  d. condensation
  e. vaporization


heinisk01

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Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

d


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