MCQ Science Curiosity Chapter 6 Class 8 CBSE Board Advertisement Pressure, Winds, Storms, and Cyclones 1. Sea breeze occurs because:Land cools fasterSea heats fasterLand heats fasterSea gets warmer at nightQuestion 1 of 202. At night, wind blows from:Sea to landNorth to southLand to seaEast to westQuestion 2 of 203. Air moves from:Low to high pressureHigh to low pressureNorth to south onlyEquator to poles onlyQuestion 3 of 204. What happens when you blow between two balloons?They fly awayThey burstThey move apartThey come closerQuestion 4 of 205. What causes roofs to fly off during storms?RainfallLightningHigh pressure inside, low outsideLow pressure inside, high outsideQuestion 5 of 206. What is a storm with lightning and thunder called?CycloneTyphoonThunderstormRainstormQuestion 6 of 207. What helps charges develop in clouds?EvaporationCloud movementRubbing of ice and water dropletsRainfallQuestion 7 of 208. What does lightning do to air?Cools itContracts itHeats and expands itMakes it invisibleQuestion 8 of 209. Where are positive charges found in a cloud?MiddleLower partEdgeUpper partQuestion 9 of 2010. What is the region of calm in a cyclone called?EyeMouthNeckCentreQuestion 10 of 2011. What happens to a cyclone after it reaches land?It becomes strongerIt disappears immediatelyIt loses strength graduallyIt creates earthquakesQuestion 11 of 2012. What is the main energy source for a cyclone?SunlightWarm ocean waterLightningAir pressureQuestion 12 of 2013. What causes sea water to flood inland during cyclones?Low pressure over landHeavy snowfallWind pushing water towards landEarth’s gravityQuestion 13 of 2014. What happens to soil when seawater floods farmland?It becomes fertileSalt reduces fertilityIt becomes dryIt becomes coldQuestion 14 of 2015. What should one avoid using during lightning?TorchUmbrella with metallic rodPlastic bagRaincoatQuestion 15 of 2016. What does a lightning conductor do?Prevents rainStops thunderCarries charges safely into the groundMeasures lightningQuestion 16 of 2017. What kind of air creates low pressure areas?Cold airMoist airWarm airCompressed airQuestion 17 of 2018. What kind of regions experience frequent storms?Dry and coldHot and dryCold and humidHot and humidQuestion 18 of 2019. What do heavy water droplets in clouds eventually form?Snow onlyHail onlyRain, hail, or snowMistQuestion 19 of 2020. What is the charge on heavier water droplets in clouds?PositiveNegativeNeutralAlternatingQuestion 20 of 20 Loading...
Leave a Reply