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Author Question: An atom that is excited a. is also ionized. b. is an isotope. c. has had its electron moved to ... (Read 33 times)

LaDunn

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on: Jul 27, 2018
An atom that is excited
 
  a. is also ionized.
  b. is an isotope.
  c. has had its electron moved to the lowest energy level.
  d. can emit a photon when the electron moves to a lower energy level.
  e. can emit a photon when the electron moves to a higher energy level.

Question 2

The most distant point in the Moon's orbit is called _________________.
 
  a. apogee b. perigee
  c. perihelion d. aphelion


katheyjon

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

d

Answer to Question 2

a


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