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Author Question: Which will melt more ice when placed on its surface, a kilogram of wood or a kilogram of iron of the ... (Read 85 times)

awywial

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on: Jul 29, 2018
Which will melt more ice when placed on its surface, a kilogram of wood or a kilogram of iron of the same high temperature?
 
  A) 1 kg of wood.
  B) 1 kg of iron.
  C) both the same
  D) neither of these

Question 2

When water vapor changes phase to become water in a cloud, the surroundings become
 
  A) cooler.
  B) warmer.
  C) both of these
  D) neither of these


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mjbamaung

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

Answer: A

Answer to Question 2

Answer: B


awywial

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  • Posts: 577
Reply 2 on: Jul 29, 2018
Excellent

scottmt

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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