MCQ Questions for Class 7 Science with Answers<\/a> are prepared as per the Latest Exam Pattern. Students can solve these Winds, Storms and Cyclones Class 7 MCQs Questions with Answers and assess their preparation level.<\/p>\nWinds, Storms and Cyclones Class 7 MCQs Questions with Answers<\/h2>\n
Solving the Winds, Storms and Cyclones Multiple Choice Questions of Class 7 Science Chapter 8 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Winds, Storms and Cyclones Class 7 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 8 Science Class 7 and cross-check your answers during preparation.<\/p>\n
Question 1.
\nWinds currents generated by uneven heating between the equator and the:
\n(a) Moon
\n(b) Poles
\n(c) Sun
\n(d) Stars<\/p>\n\nAnswer<\/span><\/summary>\n(b) Poles
\nWinds currents generated by uneven heating between the equator and the poles<\/p>\n<\/details>\n
\nQuestion 2.
\nSmoke is hotter and lighter than:
\n(a) water
\n(b) heat
\n(c) air
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) air
\nSmoke is hotter and lighter than air.<\/p>\n<\/details>\n
\nQuestion 3.
\nThe India Meteorological department forecasts cyclones with the help of:
\n(a) Rohini satellite
\n(b) Aryabhatta satellite
\n(c) INSAT satellite
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) INSAT satellite
\nThe India Meteorological department forecasts cyclones with the help of INSAT satellite.<\/p>\n<\/details>\n
\nQuestion 4.
\nThe heated air that rises up gets cooled and sinks which cause the:
\n(a) conduction currents
\n(b) radiation
\n(c) convection currents
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) convection currents
\nThe heated air that rises up gets cooled and sinks which cause the convection currents.<\/p>\n<\/details>\n
\nQuestion 5.
\nA natural hazard causing destruction is called a:
\n(a) natural disaster
\n(b) cyclone
\n(c) thunderstorm
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) natural disaster
\nA natural hazard causing destruction is called a natural disaster.<\/p>\n<\/details>\n
\nQuestion 6.
\nWho among the following was the first to observe that whenever air moves its pressure drop ?
\n(a) Galileo
\n(b) Bernoulli
\n(c) Newton
\n(d) Guericpe<\/p>\n\nAnswer<\/span><\/summary>\n(b) Bernoulli
\nBernoulli was the first to observe that whenever air moves its pressure drop ?<\/p>\n<\/details>\n
\nQuestion 7.
\nWhich of the following natural disasters is characterized by thunder and lightning ?
\n(a) Drought
\n(b) Flood
\n(c) Thunderstorm
\n(d) Cyclone<\/p>\n\nAnswer<\/span><\/summary>\n(c) Thunderstorm
\nThunder storm is characterized by thunder and lightning.<\/p>\n<\/details>\n
\nQuestion 8.
\nAn alternative name of natural disaster is:
\n(a) natural calamity
\n(b) storm
\n(c) cyclone
\n(d) tornado<\/p>\n\nAnswer<\/span><\/summary>\n(a) natural calamity
\nAn alternative name of natural disaster is natural calamity.<\/p>\n<\/details>\n
\nQuestion 9.
\nAn intense whirl in the atmosphere with very strong winds in known as:
\n(a) natural calamity
\n(b) storm
\n(c) cyclone
\n(d) tornado<\/p>\n\nAnswer<\/span><\/summary>\n(c) cyclone
\nAn intense whirl in the atmosphere with very strong winds is known as cyclone.<\/p>\n<\/details>\n
\nQuestion 10.
\nWhich of the following States of India is prone to be hit by a cyclone ?
\n(a) Orissa
\n(b) Haryana
\n(c) Uttar Pradesh
\n(d) Rajasthan<\/p>\n\nAnswer<\/span><\/summary>\n(a) Orissa
\nOrissa is prone to be hit by a cyclone.<\/p>\n<\/details>\n
\nQuestion 11.
\nAir exerts pressure in:
\n(a) sideways only
\n(b) downward direction only
\n(c) upward direction only
\n(d) all directions<\/p>\n\nAnswer<\/span><\/summary>\n(d) all directions
\nAir exerts pressure in all directions.<\/p>\n<\/details>\n
\nQuestion 12.
\nAir expands on:
\n(a) heating
\n(b) cooling
\n(c) drying
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) heating
\nAir expands on heating.<\/p>\n<\/details>\n
\nQuestion 13.
\nThe calm centre of cyclone is:
\n(a) Eye
\n(b) Nose
\n(c) Skin
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) Eye
\nThe calm centre of cyclone is eye.<\/p>\n<\/details>\n
\nQuestion 14.
\nWinds are expected to blow towards the equator, at a latitude of:
\n(a) 40\u00b0N
\n(b) 30\u00b0N
\n(c) 20\u00b0N
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) 20\u00b0N
\nWinds are expected to blow towards the equator, at a latitude of 20\u00b0N.<\/p>\n<\/details>\n
\nQuestion 15.
\nWhen we go up in the atmosphere, the air pressure:
\n(a) increases
\n(b) reduces
\n(c) both (a) and (b)
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) reduces
\nWhen we go up in the atmosphere, the air pressure reduces.<\/p>\n<\/details>\n
\nQuestion 16.
\nA cyclone is a:
\n(a) violent storm
\n(b) weak storm
\n(c) slow
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) violent storm
\nA cyclone is a violent storm.<\/p>\n<\/details>\n
\nQuestion 17.
\nWhich of the following place is unlikely to be affected by a cyclone ?
\n(a) Chennai
\n(b) Mangalore
\n(c) Amritsar
\n(d) Puri<\/p>\n\nAnswer<\/span><\/summary>\n(c) Amritsar
\nAmritsar is unlikely to be affected by cyclone.<\/p>\n<\/details>\n
\nQuestion 18.
\nWhat step is to be taken for helping neighbours during cyclones ?
\n(a) Moving them to cyclone shelters
\n(b) Shifting their household properties to safer places
\n(c) Providing them medical aid
\n(d) All of the above<\/p>\n\nAnswer<\/span><\/summary>\n(d) All of the above
\nAll the steps given above is to be taken for helping neighbours during cyclones.<\/p>\n<\/details>\n
\nQuestion 19.
\nHow many hours in advance cyclone chart in issued of expected storms by satellites and radars ?
\n(a) 72
\n(b) 48
\n(c) 96
\n(d) 12<\/p>\n\nAnswer<\/span><\/summary>\n(b) 48
\n48 hours is used in advance in cyclone chart to expected storms by satellites and radars.<\/p>\n<\/details>\n
\nQuestion 20.
\nA disaster fell on Orissa in India on:
\n(a) 22 Oct., 1999
\n(b) 29 Oct., 1999
\n(c) 18 Oct., 1999
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) 18 Oct., 1999
\nA disaster fell on Orissa in India in 18 Oct, 1999.<\/p>\n<\/details>\n
\nQuestion 21.
\nSecond cyclone hit Orissa on:
\n(a) 22 Oct., 1999
\n(b) 29 Oct., 1999
\n(c) 18 Oct., 1999
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) 29 Oct., 1999
\nSecond cyclone hit Orissa in 29 Oct, 1999.<\/p>\n<\/details>\n
\nQuestion 22.
\nThe number of homeless people hit by cyclone was:
\n(a) about 30,000 people
\n(b) about 60,000 people
\n(c) about 80,000 people
\n(d) about 70,000 people<\/p>\n\nAnswer<\/span><\/summary>\n(d) about 70,000 people
\nThe no. of homeless people hit by cyclone was about 70,000.<\/p>\n<\/details>\n
\nQuestion 23.
\nWhich modern technologies have made easier to monitor cyclones?
\n(a) Radar and satellites
\n(b) Anemometer
\n(c) Radio and Television
\n(d) Television and satellites<\/p>\n\nAnswer<\/span><\/summary>\n(a) Radar and satellites
\nRadar and satellites modern technologies have made easier to monitor cyclones.<\/p>\n<\/details>\n
\nQuestion 24.
\nWhen is a cyclone warning issued
\n(a) 48 hours in advance
\n(b) 32 hours in advance
\n(c) 24 hours in advance
\n(d) 42 hours in advance<\/p>\n\nAnswer<\/span><\/summary>\n(c) 24 hours in advance
\nCyclone warning is issued 24 hours in advance.<\/p>\n<\/details>\n
\nQuestion 25.
\nWhat can be the maximum speed of tornado ?
\n(a) 30 km\/hr
\n(b) 300 km\/hr
\n(c) 3000 km\/hr
\n(d) 3 km\/hr<\/p>\n\nAnswer<\/span><\/summary>\n(b) 300 km\/hr
\n300 km\/hr is maximum speed of tornado.<\/p>\n<\/details>\n
\nQuestion 26.
\nWe nil air into bicycle tubes to keep the tyre:
\n(a) tight
\n(b) loose
\n(c) heavy
\n(d) big<\/p>\n\nAnswer<\/span><\/summary>\n(a) tight
\nWe fill air into bicycle tubes to keep the tyre tight.<\/p>\n<\/details>\n
\nQuestion 27.
\nAir has:
\n(a) force
\n(b) force when it is cold
\n(c) no force
\n(d) force when it is hot<\/p>\n\nAnswer<\/span><\/summary>\n(a) force
\nAir has force.<\/p>\n<\/details>\n
\nQuestion 28.
\nWhen a balloon deflates then:
\n(a) there is low sound
\n(b) there is loud sound
\n(c) no sound
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) there is loud sound
\nWhen ballon deflates then there is loud sound.<\/p>\n<\/details>\n
\nQuestion 29.
\nHot air compared to cold air is:
\n(a) heavy
\n(b) lighter
\n(c) same
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) lighter
\nHot air compare to cold air is lighter.<\/p>\n<\/details>\n
\nQuestion 30.
\nSpeed winds are accompanied by:
\n(a) increased air pressure
\n(b) reduced air pressure
\n(c) there is no change in air pressure
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) reduced air pressure
\nSpeed winds are accompanied by reduce air pressure.<\/p>\n<\/details>\n
\nQuestion 31.
\nAir moves:
\n(a) from the region where the air pressure is high to the region where the pressure is low
\n(b) from the region where the air pressure is low to the region where the pressure is high
\n(c) any where
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) from the region where the air pressure is high to the region where the pressure is low
\nAir moves from the region where the air pressure is high to the region where the pressure is low.<\/p>\n<\/details>\n
\nQuestion 32.
\nA storm is marked by:
\n(a) thunder and lightning
\n(b) flood
\n(c) water cycle
\n(d) storm<\/p>\n\nAnswer<\/span><\/summary>\n(a) thunder and lightning
\nA storm is marked by thunder and lightening.<\/p>\n<\/details>\n
\nQuestion 33.
\nThe amount of water on the earth remains more or less the same because of:
\n(a) thunder
\n(b) flood
\n(c) water cycle
\n(d) all of the above<\/p>\n\nAnswer<\/span><\/summary>\n(c) water cycle
\nAmount of water on the earth remains more or less the same because of water cycle.<\/p>\n<\/details>\n
\nQuestion 34.
\nA dark funnel-shaped cloud that reaches from the sky to the ground is:
\n(a) cyclone
\n(b) tornado
\n(c) hurricane
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) tornado
\nA dark funnel-shaped like cloud that reaches from the sky to the ground tornado.<\/p>\n<\/details>\n
\nQuestion 35.
\nA name given to cyclone in American continent is:
\n(a) tornado
\n(b) hurricane
\n(c) typhoon
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) hurricane
\nA name given to the cyclone in American continent is hurricane.<\/p>\n<\/details>\n
\nQuestion 36.
\nA name give to cyclone in Philippines and Japan is:
\n(a) tornado
\n(b) hurricane
\n(c) typhoon
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) typhoon
\nA name given to cyclone in Philippines and Japan is Typhoon.<\/p>\n<\/details>\n
\nQuestion 37.
\nThe instrument used to measure wind speed is:
\n(a) barometer
\n(b) anemometer
\n(c) rain guage
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) anemometer
\nThe instrument used to measure wind speed is anemometer.<\/p>\n<\/details>\n
\nQuestion 38.
\nCyclones:
\n(a) damages houses
\n(b) reduces the fertility of soil
\n(c) damages trees
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\n(d) all of these
\nCyclones damages houses, damages trees and reduces the fertility of soil.<\/p>\n<\/details>\n
\nQuestion 39.
\nThe factors which contribute to the development of cyclones is:
\n(a) wind speed
\n(b) temperature, humidity
\n(c) wind direction
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\n(d) all of these
\nThe factors which contribute to development of cyclones is wind speed, wind direction and temperature, humidity.<\/p>\n<\/details>\n
\nQuestion 40.
\nWhen water changes from liquid to vapour state then water requires:
\n(a) wind
\n(b) heat
\n(c) air
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) heat
\nWhen water changes from liquid to vapour state then water requires heat.<\/p>\n<\/details>\n
\nQuestion 41.
\nThe moving air is called:
\n(a) wind
\n(b) heat
\n(c) air
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) wind
\nThe moving air is called wind.<\/p>\n<\/details>\n
\nQuestion 42.
\nA formation of a very low pressure system with very high speed winds revolving around it is called
\n(a) wind
\n(b) thunderstorm
\n(c) cyclones
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) cyclones
\nA formation of a very low pressure system with very high speed winds revolving around it is called cyclones.<\/p>\n<\/details>\n
\nQuestion 43.
\nA swift movement of the falling water droplets along with the rising air and creating lightning and sound is:
\n(a) wind
\n(b) thunderstorm
\n(c) cyclone
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) thunderstorm
\nA swift movement of the falling water droplets along with the rising air and creating lightning and sound is thunder storm.<\/p>\n<\/details>\n
\nQuestion 44.
\nThe winds which flow from the oceans towards the land is:
\n(a) monsoon winds
\n(b) storm
\n(c) cyclones
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) monsoon winds
\nThe winds which flow from the oceans towards the land is monsoon winds.<\/p>\n<\/details>\n
\nQuestion 45.
\nMonsoon carry water and it starts:
\n(a) wind
\n(b) storm
\n(c) rain
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(c) rain
\nMonsoon carry water and it starts rain.<\/p>\n<\/details>\n
\nQuestion 46.
\nRain may cause excess water everywhere which is called:
\n(a) flood
\n(b) air
\n(c) cyclone
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) flood
\nRain may cause excess water everywhere which is called flood.<\/p>\n<\/details>\n
\nQuestion 47.
\nFloods may occur which destroys:
\n(a) vegetation
\n(b) property
\n(c) life
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\n(d) all of these
\nFloods may occur which destroys vegetation, property and life.<\/p>\n<\/details>\n
\nQuestion 48.
\nThe direction of the wind gets reversed, it flows from the land to the ocean in:
\n(a) summers
\n(b) winters
\n(c) monsoons
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(b) winters
\nThe direction of the wind gets reversed, it flows from the land to the ocean in winters.<\/p>\n<\/details>\n
\nQuestion 49.
\nNear the equator the land warms up faster in:
\n(a) summer
\n(b) winter
\n(c) monsoon
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\n(a) summer
\nNear the equator the land warms up faster in summer.<\/p>\n<\/details>\n
\nQuestion 50.
\nMost of the time, the temperature of the land is higher than that of the water in the:
\n(a) oceans
\n(b) rivers
\n(c) lakes
\n(d) sea<\/p>\n\nAnswer<\/span><\/summary>\n(a) oceans
\nMost of time, the temperature of the land is higher than that of the water in the oceans.<\/p>\n<\/details>\n
\nMatch Column A with Column B:<\/span><\/p>\nQuestion 1.<\/p>\n
\n\n\nColumn- A<\/strong><\/td>\nColumn- B<\/strong><\/td>\n<\/tr>\n\n(a) In India cyclone hits<\/td>\n | (i) 29 Oct., 1999<\/td>\n<\/tr>\n | \n(b) First cyclone hit Orissa on<\/td>\n | (ii) 70,000 people<\/td>\n<\/tr>\n | \n(c) Second cyclone hit Orissa on<\/td>\n | (iii) 18 Oct., 1999<\/td>\n<\/tr>\n | \n(d) The homeless people hit by cyclone<\/td>\n | (iv) Orissa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\n\n\n\nColumn- A<\/strong><\/td>\nColumn- B<\/strong><\/td>\n<\/tr>\n\n(a) In India cyclone hits<\/td>\n | (iv) Orissa<\/td>\n<\/tr>\n | \n(b) First cyclone hit Orissa on<\/td>\n | (iii) 18 Oct., 1999<\/td>\n<\/tr>\n | \n(c) Second cyclone hit Orissa on<\/td>\n | (i) 29 Oct., 1999<\/td>\n<\/tr>\n | \n(d) The homeless people hit by cyclone<\/td>\n | (ii) 70,000 people<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nQuestion 2.<\/p>\n \n\n\nColumn- A<\/strong><\/td>\nColumn- B<\/strong><\/td>\n<\/tr>\n\n(a) Winds carry water and bring rain<\/td>\n | (i) Hurricane<\/td>\n<\/tr>\n | \n(b) Speed of wind is measured by<\/td>\n | (ii) Monsoon<\/td>\n<\/tr>\n | \n(c) A dark funnel shaped cloud<\/td>\n | (iii) Anemometer<\/td>\n<\/tr>\n | \n(d) In American continent<\/td>\n | (iv) Tornado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\n\n\n\nColumn- A<\/strong><\/td>\nColumn- B<\/strong><\/td>\n<\/tr>\n\n(a) Winds carry water and bring rain<\/td>\n | (ii) Monsoon<\/td>\n<\/tr>\n | \n(b) Speed of wind is measured by<\/td>\n | (iii) Anemometer<\/td>\n<\/tr>\n | \n(c) A dark funnel shaped cloud<\/td>\n | (iv) Tornado<\/td>\n<\/tr>\n | \n(d) In American continent<\/td>\n | (i) Hurricane<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nQuestion 3.<\/p>\n \n\n\nColumn- A<\/strong><\/td>\nColumn- B<\/strong><\/td>\n<\/tr>\n\n(a) Cyclone alert issued<\/td>\n | (i) wind<\/td>\n<\/tr>\n | \n(b) Cyclone warning issued<\/td>\n | (ii) 300 km\/hr<\/td>\n<\/tr>\n | \n(c) Maximum speed of tornado<\/td>\n | (iii) 48 hrs. in advance<\/td>\n<\/tr>\n | \n(d) Moving air<\/td>\n | (iv) 24 hrs. in advance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | | | | | | | | | | | | | | |