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Author Question: The protons and neutrons that make up normal matter belong to a family of subatomic particles called ... (Read 20 times)

kamilo84

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on: Jul 27, 2018
The protons and neutrons that make up normal matter belong to a family of subatomic particles called _____.
 
  A) embryons
  B) tachyons
  C) rayons
  D) baryons

Question 2

A(n) _____ is a model of the Universe in which space-time is curved in such a way that the Universe is infinite.
 
  A) closed Universe
  B) open Universe
  C) parallel Universe
  D) alternate Universe


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DHRUVSHAH

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

D

Answer to Question 2

B


kamilo84

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Reply #2 on: Jul 27, 2018
TY


DHRUVSHAH

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Reply #3 on: Jul 27, 2018
You're welcome


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