MCQ Class 9 Science Exploration Chapter 1 Exploring: Entering the World of Secondary Science Advertisement 1. Meghnad Saha studied: Plants Stars Animals RocksQuestion 1 of 202. Saha treated stars as: Solid Liquid Gas PlasmaQuestion 2 of 203. Scientific symbols often come from: English History Guess Random choiceQuestion 3 of 204. Symbol ‘c’ represents: Charge Speed of light Current CapacityQuestion 4 of 205. Speed of light is: Approximate Exact constant Variable UnknownQuestion 5 of 206. Scientific questions should involve: Guess Measurable data Belief OpinionQuestion 6 of 207. Dark clouds alone are: Scientific proof Not sufficient evidence Always correct Exact predictionQuestion 7 of 208. Eclipse is: Chemical change Shadow play Reaction ExplosionQuestion 8 of 209. Food during eclipse becomes harmful: True False Sometimes true UnknownQuestion 9 of 2010. Science develops through: Individuals only Collaboration Guesswork IsolationQuestion 10 of 2011. Science is a: Fixed subject Human activity Static system Closed systemQuestion 11 of 2012. Scientific thinking helps: Ignore facts Understand technology Avoid learning Guess answersQuestion 12 of 2013. Models are built by: Including all details Ignoring some details Guessing CopyingQuestion 13 of 2014. Predictions are: Random Reasoned expectations Guesses BeliefsQuestion 14 of 2015. Science values: Opinion Evidence Belief TraditionQuestion 15 of 2016. Scientific knowledge is: Final Changeable Fixed PermanentQuestion 16 of 2017. Approximate answers help in: Exact calculations Checking reasonableness Avoiding thinking Ignoring dataQuestion 17 of 2018. Scientific laws are often expressed using: Stories Equations Pictures SongsQuestion 18 of 2019. Science helps us understand: Nature Technology Our place All of theseQuestion 19 of 2020. Science invites us to: Memorise Question and explore Ignore GuessQuestion 20 of 20 Loading...
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