Wheels and Levers - Unit Review
Quiz by Rita Astalosch
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26 questions
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- Q1There is __________ friction between smooth surfaces than between rough surfaces.lessmore30s
- Q2_______ is the push or pull used to move an object.frictionfulcrumforce30s
- Q3Rollers help us to move heavy objects because they reduce __________ .weightfrictionenergy30s
- Q4Rolling objects is ______________ work than sliding them.morelessthe same30s
- Q5When we built our popcan dragsters we all used the same materials. This made it a __________ .tricky challengefair testrandom testfun experiment30s
- Q6The wound up elastic in the pop can dragster had ________________ energy.kineticzeropotential30s
- Q7When we release the popcan dragster it travelled because it used the ________________ energy.rollingkineticpotential30s
- Q8The best position for an axle is in the ______________ of the wheel.sidecentreedge30s
- Q9A pulley uses a rope or string with a grooved ___________________ .rollerbarwheelaxle30s
- Q10A pulley makes it easier to pull ___________ to lift an object.downtowards youupsideways30s
- Q11This is a ____________ pulley.fixedblock and tacklemovablesimple30s
- Q12This is a ____________ pulley.simplecompoundmovablefixed30s
- Q13This type of pulley is called a ____________________ .fixed pulleysimple pulleymovable pulleycompound pulley30s
- Q14In this drive system the wheels would turn the ____________ direction.sameopposite30s
- Q15In this drive system the wheels would turn the ____________ direction.sameopposite30s
