Author Question: The Big Dipper is a(n) a. cluster of galaxies. b. constellation. c. galaxy. d. ... (Read 22 times)

abc

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The Big Dipper is a(n)
 a. cluster of galaxies.
  b. constellation.
  c. galaxy.
  d. asterism.

Question 2

An electron is in its lowest energy level when
 a. it is free of nuclear forces.
  b. its momentum is zero.
  c. it is in its ground state.
  d. none of these.



Meganchabluk

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Answer to Question 1

d

Answer to Question 2

c



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