Author Question: Water is most dense at ________. A) -4C B) 0C C) +4C D) ... (Read 140 times)

jrubin

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Water is most dense at ________.
 
  A) -4C
  B) 0C
  C) +4C
  D) +100C

Question 2

Isotopes of the same element have a different number of ________.
 
  A) protons
  B) neutrons
  C) electrons
  D) photons



aidanmbrowne

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Answer to Question 1

C

Answer to Question 2

B



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jrubin

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aidanmbrowne

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