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Author Question: Ernest Rutherford A) observed back-scattering from nuclei. B) discovered radium and polonium. ... (Read 19 times)

kfurse

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on: Jul 27, 2018
Ernest Rutherford
 
  A) observed back-scattering from nuclei.
  B) discovered radium and polonium.
  C) proposed the tiny central nucleus idea.
  D) invented the particle detector tube.
  E) proposed the plum-pudding model.

Question 2

Name the exchange particles for each of the 4 fundamental forces.
 
  What will be an ideal response?


jgranad15

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

C

Answer to Question 2

strong: pion; electromagnetic: photon; weak: w and z; gravity: graviton


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kfurse

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


jgranad15

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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