MCQ Science Curiosity Chapter 1 Class 8 CBSE Board Advertisement Exploring the Investigative World of Science 1. The perfect distance of Earth from the Sun allows:Constant snowfallExistence of liquid waterTotal darknessAir pressure to vanishQuestion 1 of 202. What protects us from ultraviolet rays?CloudsThe MoonAtmosphereIceQuestion 2 of 203. Which human activity causes climate changes?Listening to musicFlying kitesIndustrial pollutionReading booksQuestion 3 of 204. Scientific thinking begins with:Memorizing factsAsking “Why” and “How”Watching televisionDrawing cartoonsQuestion 4 of 205. In science, what does “investigation” primarily involve?Drawing diagramsReading booksDesigning experiments and observingMemorizing datesQuestion 5 of 206. What kind of questions does science encourage?Vague onesFocused and investigableFunny jokesMythologicalQuestion 6 of 207. The swelling of a puri is an example of:GravityScientific curiosityLunar phasesPhotosynthesisQuestion 7 of 208. The kite and root together represent:Nature and travelFood and waterBalanced science: observation and creativityFun and playQuestion 8 of 209. What helps scientists guide actions to protect Earth?GuessworkPolitical debatesScientific principles and understandingSuperstitionsQuestion 9 of 2010. Which of the following is an example of creative thinking in science?Using old data onlyRefusing to experimentDesigning new ways to test an ideaCopying others' workQuestion 10 of 2011. Why is observation important in science?For entertainmentFor exams onlyTo understand changes and patternsTo draw neatlyQuestion 11 of 2012. What are helpful microbes used for?Causing diseasesProducing electricityDigesting food and making medicinesMaking metalsQuestion 12 of 2013. How can dough type affect a puri?By changing colourBy changing smellBy affecting puffingBy making it vanishQuestion 13 of 2014. One way to test effects of oil temperature on puris is to:Fry many puris togetherChange flour each timeKeep dough thickness sameChange frying panQuestion 14 of 2015. Which example was used to show scientific method at home?Watching cloudsPlaying cricketFrying a puriPlanting treesQuestion 15 of 2016. What can cause dangerous climate consequences?MoonlightRadio wavesTemperature changesSeasonsQuestion 16 of 2017. What kind of surface reflects light unevenly?Flat mirrorSmooth plasticRough wallGlassQuestion 17 of 2018. What was suggested as a place for scientific experiments?Laboratory onlyMarketKitchenHospitalQuestion 18 of 2019. What connects sunrises, lunar cycles, and calendars?CookingGravityObservationRainQuestion 19 of 2020. Scientific exploration encourages students to be:TeachersFollowersInvestigatorsArtistsQuestion 20 of 20 Loading...
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