MCQ Science Curiosity Chapter 1 Class 8 CBSE Board Advertisement Exploring the Investigative World of Science 1. What does the root symbol at the bottom of the left-hand page represent?Growth of plantsStrong cultural storiesFoundation of knowledgeDepth of imaginationQuestion 1 of 202. What does the kite symbol on the right-hand pages signify?The beauty of the skyThe freedom of natureCreative and curious thinkingWeather patternsQuestion 2 of 203. What is the main idea behind this chapter?Learning difficult formulasConducting big experimentsEncouraging systematic investigationMemorizing scientific factsQuestion 3 of 204. What helps puris puff up during frying?Cold oilCutting dough in shapesHot oil and dough thicknessSprinkling waterQuestion 4 of 205. What do scientists suggest about changes during experiments?Change many things togetherChange nothing at allChange one thing at a timeChange ingredients onlyQuestion 5 of 206. What type of organisms are found in a drop of water?Only bacteriaTiny organisms, visible and invisibleOnly virusesNoneQuestion 6 of 207. Why is it important to keep notes during an experiment?For homeworkTo complete the bookTo observe patterns and improve understandingTo show friendsQuestion 7 of 208. What makes our body stay healthy according to the chapter?Rainwater and sunlightNutritious food, exercise, medicines, and vaccinesSalt and sugarSleep onlyQuestion 8 of 209. What does the heating effect of electric current help us with?Creating windProducing lightKeeping warmMaking water flowQuestion 9 of 2010. The magnetic effect of electric current is used in:Boiling waterRunning motors and machinesMaking rainChanging seasonsQuestion 10 of 2011. What does understanding forces help explain?Plant growthShape of rocksMovement and change in objectsColours of lightQuestion 11 of 2012. What causes cyclones according to the chapter?Water pollutionSudden light changesPressure differences in airEarthquakesQuestion 12 of 2013. In which state are particles allowed to move freely?SolidsLiquidsGasesCrystalsQuestion 13 of 2014. Which of these is a pure substance?MixtureSolutionElementCompoundQuestion 14 of 2015. Which type of material can be separated physically?ElementCompoundMixtureAtomQuestion 15 of 2016. What helps us understand why sugar dissolves in tea?ElementsAcidsSolutionsPressureQuestion 16 of 2017. What reflects light besides mirrors?Transparent glassWater vaporRough surfacesHeatQuestion 17 of 2018. What creates Moon phases?Earthquake patternsEarth's tiltRelative positions of the Moon, Earth, and SunMoon’s rotationQuestion 18 of 2019. Calendars were developed based on:MathematicsBird migrationsSolar and lunar observationsAnimal behaviorQuestion 19 of 2020. What do ecosystems consist of?Only animalsAir and waterAll living beings and surroundingsFood chains onlyQuestion 20 of 20 Loading...
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