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Author Question: An atom gained an electron. Therefore, it has been ionized. a. True b. False Indicate whether ... (Read 90 times)

sabina

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on: Jul 27, 2018
An atom gained an electron. Therefore, it has been ionized.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Parallax is
 
  a. the apparent motion of an object due to the motion of the observer.
  b. the distance between two foci of an ellipse.
  c. the small circle that the planets slid along in Ptolemy's geocentric universe.
  d. the circular orbits used in Copernicus' heliocentric universe.
  e. half the length of the shortest diameter of an ellipse.


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triiciiaa

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

True

Answer to Question 2

a


sabina

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Reply #2 on: Jul 27, 2018
Thanks


triiciiaa

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Reply #3 on: Jul 27, 2018
Welcome :)


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