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Author Question: Protons have a ________ charge. A) kinetic B) centrifugal C) negative D) ... (Read 73 times)

cherise1989

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Protons have a ________ charge.
 
  A) kinetic B) centrifugal C) negative D) positive

Question 2

A molecule is:
 
  A) The smallest parts of an atom.
  B) Composed of protons and neutrinos.
  C) The smallest part of a substance that is not an element.
  D) Composed of photons and protons.



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ricroger

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Answer to Question 1

D

Answer to Question 2

C




cherise1989

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Reply 2 on: Jul 24, 2018
Excellent


frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

 

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