MCQ Chapter 1 Class 7 Science Curiosity NCERT Advertisement The Ever-Evolving World of Science 1. What inspired early scientific explorations of flight?Birds flying at nightMovement of starsGliding reptilesPaper planesQuestion 1 of 202. What does the textbook emphasize about science?Memorizing definitionsRepeating experimentsIt is a process of questioning and discoveryAvoiding mistakesQuestion 2 of 203. What do the playful page numbers in the book symbolize?Butterfly migrationScientific factsLearning taking flightChildish decorationQuestion 3 of 204. What kind of thinking does science welcome?Closed-mindedAssumptiveCurious and questioningFearful of failureQuestion 4 of 205. What is required to understand the world scientifically according to the text?Only reading textbooksFollowing instructionsEngaging in activities and experimentsMemorizing formulasQuestion 5 of 206. How does the book describe changes like melting ice or ripening fruits?Magical changesIllusionsPhysical and irreversible changesErrors of perceptionQuestion 6 of 207. What is one reason we explore heat flow in science?To melt plasticTo study cookingTo understand natural processes like glacier meltingTo control sunlightQuestion 7 of 208. What drives the evaporation of water?GravitySoil mineralsSun's heatWind speedQuestion 8 of 209. Which of the following changes is reversible?Ripening of a fruitBreaking a rockMelting of iceCooking riceQuestion 9 of 2010. What helps nutrients travel throughout the body?MusclesBlood circulationBonesSkinQuestion 10 of 2011. How do plants obtain food?By eating insectsBy absorbing sunlight and making foodBy borrowing nutrientsBy moving rootsQuestion 11 of 2012. What natural object was used by early humans to measure time?MoonlightBirdcallsShadows from sunlightWater streamsQuestion 12 of 2013. Which phenomenon is caused by light and shadow from celestial bodies?RainEarthquakesEclipsesLightningQuestion 13 of 2014. What is necessary for a lamp to glow in a circuit experiment?Dry woodPaperConductive materialsRubberQuestion 14 of 2015. What eventually happens to torch batteries?They explodeThey become sharperThey run out and can't be reusedThey glowQuestion 15 of 2016. What does science help address in the modern world?Banking challengesEnvironmental challengesElection issuesHistorical eventsQuestion 16 of 2017. What does the book encourage students to become?Fast readersPassive listenersExplorersJudgesQuestion 17 of 2018. Which process is essential to all animals for survival?PaintingStorytellingLife processes like eating and breathingSleeping during the dayQuestion 18 of 2019. What is the purpose of hands-on experiments in the textbook?To delay learningTo promote memorizationTo encourage exploration and deeper thinkingTo decorate the classroomQuestion 19 of 2020. What helps us see and understand the universe?RainLightSoundHeatQuestion 20 of 20 Loading...
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