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Author Question: Dark Matter is matter that A) cannot be seen, felt, or measured. B) cannot be seen or felt, but ... (Read 10 times)

ishan

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on: Jul 29, 2018
Dark Matter is matter that
 
  A) cannot be seen, felt, or measured.
  B) cannot be seen or felt, but can be measured through its gravitational effects.
  C) is Dark Energy's complement.
  D) is found within a black hole.

Question 2

According to dark matter theory, most of the mass of a spiral galaxy is found
 
  A) within the central supermassive black hole.
  B) within the luminescent spiral arms.
  C) outside of the luminescent spiral arms.
  D) in the form of dark energy.


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macmac

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


ishan

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Reply #2 on: Jul 29, 2018
Thank you!


macmac

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Reply #3 on: Jul 29, 2018
Always glad to help...


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