Class 7 Winds Storms And Cyclones CBSE Questions & Answers

Class 7 · Winds Storms And Cyclones

This is Science Class 7 Winds Storms and Cyclones CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The centre of cyclone is known as
  • A
    Ear of hurricanes
    Correct
  • B
    Middle of hurricanes
  • C
    Nose of hurricanes
  • D
    Eyes of hurricanes
2
Temporary submergence of large areas is called
  • A
    Cyclone
  • B
    Hurricanes
  • C
    Flood
    Correct
  • D
    Thunder
3
Cyclone is also known as
  • A
    Tsunamis
  • B
    Thunder
  • C
    Hurricanes
    Correct
  • D
    Storms
4
A wind vane is used to measure the
  • A
    Wind direction
    Correct
  • B
    Air pressure
  • C
    Air humidity
  • D
    Wind speed
5
Lightning is usually accompanied by
  • A
    Earthquake
  • B
    Rain
  • C
    Thunder
    Correct
  • D
    Floods
6
During flood drinking water should be
  • A
    All of above
  • B
    Sedimented
  • C
    Filtered
  • D
    Boiled
    Correct
7
Benjamin Franklin discovered that
  • A
    Wind blows from high to low pressure.
  • B
    Causes of earthquake
  • C
    Building can be protected by using lightening rod at top of building.
    Correct
  • D
    Effects of flood on life of man
8
A balloon when taken near candle burst because
  • A
    Balloon melts
  • B
    Air inside expands
    Correct
  • C
    Balloon reduced in size
  • D
    Air inside condense
9
Which of the following place is unlikely to be affected by cyclone?
  • A
    Chennai
  • B
    Mangaluru
  • C
    Amritsar
    Correct
  • D
    Puri
10
In Japan cyclone is known as
  • A
    Thunderstorm
  • B
    Typhoon
    Correct
  • C
    Hurricane
  • D
    Storm
11
Cyclone warning is issued
  • A
    36 hrs advance
  • B
    48 hrs advance
  • C
    24 hrs advance
    Correct
  • D
    12 hrs advance
12
Dark funnel shaped cloud reaches to earth from sky are called
  • A
    Cloud burst
    Correct
  • B
    Lightening
  • C
    Typhoon
  • D
    Tornado
13
Cyclone is followed by
  • A
    Flood
    Correct
  • B
    Drought
  • C
    Darkness
  • D
    Brightness
14
Reduced air pressure cause
  • A
    Increased wind speed
    Correct
  • B
    Decreased wind speed
  • C
    Heavy rain
  • D
    Bright sun light
15
Warm air is ____________ than cold air.
  • A
    Same
  • B
    Heavier
  • C
    Neither lighter nor heavier
  • D
    Lighter
    Correct