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Author Question: At extremely high temperatures (e.g., millions of degrees), which of the following best describes ... (Read 76 times)

tichca

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on: Jul 27, 2018
At extremely high temperatures (e.g., millions of degrees), which of the following best describes the phase of matter?
 
  A) a gas of rapidly moving molecules
  B) a plasma consisting of positively charged ions and free electrons
  C) a gas consisting of individual, neutral atoms, but no molecules
  D) a plasma consisting of rapidly moving, neutral atoms
  E) none of the above (At these extremely high temperatures, matter cannot exist.)

Question 2

Human beings obtain energy from chemical reactions and carbon from other organisms. Given this, they can be classified metabollically as
 
  A) photoheterotrophs
  B) chemoheterotrophs
  C) chemoautotrophs
  D) photoautotrophs


LegendaryAnswers

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

B

Answer to Question 2

B


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