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Author Question: Gas falling into a black hole becomes ____. a. hot, due to an increase in speed and molecular ... (Read 57 times)

dalyningkenk

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on: Jul 27, 2018
Gas falling into a black hole becomes ____.
 
  a. hot, due to an increase in speed and molecular collisions
  b. hot, due to radiation from the black hole
 c. compacted into solid matter by tidal forces.
 d. cool, due tothe loss of gravitational energy.
 e. cool, due tothe emission of infrared photons

Question 2

A star like the Sun emits a(n) ____ spectrum.
 
  a. absorption
  b. emission
 c. continuous
  d. Doppler
 e. ionization


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paavo

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

a

Answer to Question 2

a


dalyningkenk

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Reply 2 on: Jul 27, 2018
Gracias!

recede

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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