Author Question: Which expands more when the temperature is lowered? Equal volumes of A) iron. B) wood. C) ... (Read 83 times)

lidoalex

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Which expands more when the temperature is lowered? Equal volumes of
 
  A) iron.
  B) wood.
  C) helium.
  D) water at 4C.
  E) none expand when the temperature is lowered

Question 2

Microscopic slush in water tends to make the water
 
  A) more dense.
  B) less dense.
  C) slipperier.
  D) warmer.



pocatato

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: B



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