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Author Question: Which of the silicate structures would you expect to be the most stable and resistant to weathering ... (Read 32 times)

mia

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  • Posts: 564
on: Jul 16, 2018
Which of the silicate structures would you expect to be the most stable and resistant to weathering at Earth's surface? Why?
 
  What will be an ideal response?

Question 2

How does a TEM work?
 
  A) Electrons are shot at atoms; if they collide with electrons in the atoms, a shadow is made.
  B) A magnetic field moves electrons in a substance, leaving an impression.
  C) Light rays are shot at the electrons, and a microscopic camera takes a photograph of the result.
  D) Protons are shot at atoms; if they collide with electrons in the atoms, an shadow is made.


ErinKing

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: quartz, pure silica

Answer to Question 2

Answer: A


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