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Author Question: About how hot was the Big Bang when matter and energy decoupled? A) 900 million K B) 15 million ... (Read 51 times)

Redwolflake15

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on: Jul 27, 2018
About how hot was the Big Bang when matter and energy decoupled?
 
  A) 900 million K
  B) 15 million K
  C) 3,000 K
  D) 300 K
  E) 2.73 K

Question 2

What is a compound?
 
  A) a group of molecules
  B) a molecule containing hydrogen
  C) a molecule containing two or more elements
  D) an ionized molecule
  E) a molecule containing carbon


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vickybb89

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

C

Answer to Question 2

C


Redwolflake15

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


vickybb89

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


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