Mechanical systems alberta grade 8 curriculum
Quiz by Luigi Pollio
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9 questions
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- Q1Which of the following is an example of a mechanical system?BicycleBookComputerPencil30s
- Q2What does a lever do?Store energyAbsorb heatAmplify force or change direction of forceGenerate electricity30s
- Q3Which of the following is an example of a compound machine?CarFlashlightSpoonChair30s
- Q4Which of the following is an example of a wheel and axle?TV remoteDoorknobCoffee mugHairbrush30s
- Q5Which of the following is an example of a pulley?ChairToasterFlagpoleMirror30s
- Q6What is the purpose of a gear in a mechanical system?To create soundTo transmit and modify rotational motionTo store energyTo generate heat30s
- Q7Which of the following is an example of a fixed pulley?Fishing reelFlagpoleElevatorBike chain30s
- Q8Which of the following is an example of a first-class lever?Jump ropeSeesawSkateboardScrewdriver30s
- Q9What is the purpose of a wedge in a mechanical system?To create soundTo separate or split objectsTo store energyTo generate electricity30s