Author Question: Ernest Rutherford A) observed back-scattering from nuclei. B) discovered radium and polonium. ... (Read 83 times)

kfurse

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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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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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Both answers were spot on, thank you once again



jgranad15

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