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Author Question: What was special about the Tunguska impact in Siberia on 1908? A) the object exploded completely ... (Read 63 times)

bio_gurl

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on: Jul 27, 2018
What was special about the Tunguska impact in Siberia on 1908?
 
  A) the object exploded completely before it hit the ground
  B) the object that hit was a comet and not an asteroid
  C) the event had been predicted long before it happened
  D) the impact created the biggest impact crater seen in recorded history

Question 2

When atom A loses an electron to atom B,
 
  A) atom A becomes more negative than atom B.
  B) atom A acquires more neutrons than atom B.
  C) atom A acquires less neutrons than atom B.
  D) atom A becomes a positive ion and atom B becomes a negative ion.
  E) atom A becomes a negative ion and atom B becomes a positive ion.


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Anton

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

A

Answer to Question 2

D


bio_gurl

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Reply 2 on: Jul 27, 2018
Gracias!

gcook

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Reply 3 on: Yesterday
:D TYSM

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