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Author Question: Cloud chambers have been replaced by bubble chambers because A) the radioactive clouds were ... (Read 73 times)

fasfsadfdsfa

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on: Jul 29, 2018
Cloud chambers have been replaced by bubble chambers because
 
  A)
 
  the radioactive clouds were too dangerous to work with.
  B)
 
  the density of fluids is greater than the density of vapors.
  C)
 
  bubble chambers tend to be larger and more expensive.
  D)
 
  gamma rays are visible in bubble chambers, but not in cloud chambers.

Question 2

If two uncharged objects are rubbed together and one of them acquires a positive charge then the other one
 
  A)
 
  remains the same.
  B)
 
  also acquires a positive charge.
  C)
 
  acquires a negative charge.
  D)
 
  may or may not acquire a positive charge.
  E)
 
  may or may not acquire a negative charge.


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Hdosisshsbshs

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Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


fasfsadfdsfa

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Hdosisshsbshs

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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