MCQ Chapter 11 Science Class 6 Maharashtra Board Work and Energy 1. What is required for work to be done on an object?Only forceOnly displacementBoth force and displacementOnly energyQuestion 1 of 202. What is the unit of work and energy in the SI system?CalorieJouleNewtonWattQuestion 2 of 203. What happens when a rubber band is stretched and then released?It remains stretchedIt comes back to its original positionIt disappearsIt gains heat energyQuestion 3 of 204. What type of energy does a stretched bow possess?Kinetic energyHeat energyPotential energyElectrical energyQuestion 4 of 205. What happens to the energy in food when consumed by living beings?It is lostIt is converted into mechanical energyIt remains stored permanentlyIt disappearsQuestion 5 of 206. Which form of energy is possessed by a moving car?Heat energyPotential energyKinetic energySound energyQuestion 6 of 207. What is the source of solar energy?The windThe sunThe moonThe earthQuestion 7 of 208. What type of energy transformation occurs in a solar cooker?Light to sound energyLight to heat energyMechanical to heat energyChemical to electrical energyQuestion 8 of 209. What type of energy is stored in fuel?Sound energyChemical energyLight energyKinetic energyQuestion 9 of 2010. What happens when a ball hits another stationary ball on a table?The stationary ball gains kinetic energyThe stationary ball loses energyThe moving ball stops immediatelyThe energy disappearsQuestion 10 of 2011. What type of energy is used in a windmill?Heat energyWind energyChemical energySound energyQuestion 11 of 2012. Which energy source is renewable?CoalPetrolWind energyNatural gasQuestion 12 of 2013. What form of energy is used to operate a television?Mechanical energyElectrical energySound energyChemical energyQuestion 13 of 2014. What happens when a stretched catapult is released?Potential energy is converted into kinetic energyKinetic energy is converted into sound energyLight energy is converted into chemical energyEnergy disappearsQuestion 14 of 2015. What form of energy is produced in a hydropower plant?Chemical energyElectrical energyLight energySound energyQuestion 15 of 2016. What type of energy transformation occurs in a battery-operated torch?Electrical to heatElectrical to chemicalChemical to electricalSound to lightQuestion 16 of 2017. What type of energy is responsible for the sound produced by musical instruments?Light energyHeat energySound energyChemical energyQuestion 17 of 2018. What type of energy transformation occurs in a steam engine?Electrical to chemicalChemical to kineticLight to soundSound to heatQuestion 18 of 2019. What is the main energy source of a hydroelectric plant?Fossil fuelsSolar powerFlowing waterWindQuestion 19 of 2020. What is the energy stored in an object due to its position called?Kinetic energyPotential energyChemical energyElectrical energyQuestion 20 of 20 Loading...
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