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Author Question: The overall dimming of starlight by interstellar matter is called: A) extinction. B) reddening. ... (Read 123 times)

amal

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on: Jul 27, 2018
The overall dimming of starlight by interstellar matter is called:
 
  A) extinction.
  B) reddening.
  C) absorption.
  D) emission.
  E) scattering.

Question 2

The planet Uranus is:
 
  A) easily visible with the naked eye.
  B) barely visible with the naked eye.
  C) only visible with a small telescope or binoculars.
  D) only visible with a large, high quality telescope.
  E) only visible with a space-based telescope.


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ladyjames123

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

A

Answer to Question 2

B


amal

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Reply 2 on: Jul 27, 2018
Gracias!

ricroger

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Reply 3 on: Yesterday
Excellent

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