7th Class Science Winds, Storm and Cyclones Question Bank

done Self Test-12 Total Questions - 10

• question_answer1)
  Why does the 'tin can' crushes on pouring cold water on it, if it already contains steam?
  A)
  (a) Due to pressure of cold water done clear
  B)
  (b) Due to atmospheric pressure done clear
  C)
  (c) Due to surface pressure done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer2)
  Which one of the following is a natural calamity?
  A)
  (a) Landslides done clear
  B)
  (b) Forest fire done clear
  C)
  (c) Flood done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer3)
  Thunderstorm is more common in which one of the to following areas?
  A)
  (a) hot and humid tropical areas done clear
  B)
  (b) polar regions done clear
  C)
  (c) cold and dry tropical areas done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer4)
  Consider the following statements, Statement 1. Winds blow from land to ocean in winter Statement 2. Winds blow from land to ocean in summer Choose the correct option form the options given below.
  A)
  (a) Statement 1 is false done clear
  B)
  (b) Statement 1 is true and statement 2 is false done clear
  C)
  (c) Statement 2 is false done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer5)
  Winds blow from high pressure area to low pressure area. Which one of the following is the region for the flow of wind?
  A)
  (a) Reflection of light from the moon surface done clear
  B)
  (b) Equal heating of the earth surface done clear
  C)
  (c) Uneven heating of the earth surface done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer6)
  Loud sound followed by lightening in the sky is called which one of the following?
  A)
  (a) Cyclone done clear
  B)
  (b) Thunderstorm done clear
  C)
  (c) Thunder done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer7)
  A violent twisting funnel of wind is called:
  A)
  (a) Thunderstorm done clear
  B)
  (b) Tornado done clear
  C)
  (c) Landslides done clear
  D)
  (d) Lightening done clear
  E)
  (e) None of these done clear
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• question_answer8)
  A cyclone is expanded up to 30 to 35 km. The center of cyclone is called
  A)
  (a) Radius done clear
  B)
  (b) Eye done clear
  C)
  (c) Head done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer9)
  Ozone layer of the Earth atmosphere protects us from ultraviolet rays emitted by the Sun. Ozone layer is found is in which one of the following layers?
  A)
  (a) Troposphere done clear
  B)
  (b) Exosphere                done clear
  C)
  (c) Stratosphere done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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• question_answer10)
  The chemical formula of ozone represents which one of the following?
  A)
  (a)   done clear
  B)
  (b) done clear
  C)
  (c)   done clear
  D)
  (d) All of these done clear
  E)
  (e) None of these done clear
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