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Author Question: Which is the smallest particle? A) molecule B) atom C) proton D) neutron E) ... (Read 62 times)

Haya94

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on: Jul 29, 2018
Which is the smallest particle?
 
  A) molecule
  B) atom
  C) proton
  D) neutron
  E) quark

Question 2

Although solid matter is mostly empty space, we don't fall through the floor because
 
  A) atoms are constantly vibrating, even at absolute zero.
  B) of nuclear forces.
  C) of gravitational forces.
  D) of electrical forces.
  E) none of the above


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frogdreck123456

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: D


Haya94

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Reply 2 on: Jul 29, 2018
Gracias!

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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