Author Question: In the formation of a cloud, moist air rises and A) expands. B) cools. C) condenses. D) all of ... (Read 36 times)

WhattoUnderstand

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In the formation of a cloud, moist air rises and
 
  A) expands.
  B) cools.
  C) condenses.
  D) all of the above
  E) none of the above

Question 2

Your hand is warmed when you blow on it with your mouth open, but when your lips are puckered so that air expands as you blow, your hand is
 
  A) warmer still.
  B) cooler.
  C) neither warmer nor cooler.



voltaire123

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: B



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