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Author Question: Imagine that you can see individual molecules. You watch a small collection of molecules that are ... (Read 112 times)

codyclark

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on: Aug 27, 2018
Imagine that you can see individual molecules. You watch a small collection of molecules that are moving around slowly while vibrating and bumping against each other.
 
  The slower moving molecules then start to line up, but as they do so their vibrations increase. Soon all the molecules are aligned and vibrating about fixed positions. What is happening? A) The sample is being cooled and the material is freezing.
  B) The sample is being heated and the material is boiling.
  C) The sample is being cooled and the material is condensing.
  D) The sample is being heated and the material is melting.
  E) The sample is unchanged.

Question 2

What is acting as the energy storage media in photosynthesis?
 
  A) carbohydrates
  B) chlorophyll
  C) carbon dioxide
  D) oxygen
  E) water


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6ana001

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

A

Answer to Question 2

A


codyclark

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Reply 2 on: Aug 27, 2018
:D TYSM

gcook

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Reply 3 on: Yesterday
Gracias!

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