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Level One >>>> >>>> <<<< <<<<

>>>> >>>> <<<< <<<< A. All of the above A. All of the above B. Lever, wedge, B. Lever, wedge, inclined plane inclined plane C. Wheel and axle, screw, C. Wheel and axle, screw, wedge D. Pulley, wedge, D. Pulley, wedge, inclined plane Which of the following are all simple machines? \$200

>>>> >>>> <<<< <<<< \$400 An axe is an example of what simple An axe is an example of what simplemachine? A. Inclined plane A. Inclined plane B. Wedge B. Wedge C. Screw C. Screw D. Pulley D. Pulley

>>>> >>>> <<<< <<<< \$600 A door is an example of what simple machine? machine? A. Pulley A. Pulley B. Wheel and axle B. Wheel and axle C. Lever C. Lever D. Screw D. Screw

>>>> >>>> <<<< <<<< \$800 A flagpole is an example of what simple machine ? A. Pulley A. Pulley B. Inclined Plane B. Inclined Plane C. Screw C. Screw D. Lever D. Lever

>>>> >>>> <<<< <<<< \$1000 Which uses less force rolling or sliding friction ? A. Sliding A. Sliding B. Same amount B. Same amount of force of force C. Pushing C. Pushing D. Rolling D. Rolling

Level Two >>>> >>>> <<<< <<<<

>>>> >>>> <<<< <<<< \$2000 The ramps at football stadiums represent what simple machine? A. Pulley A. Pulley B. Wedge B. Wedge C. Inclined plane C. Inclined plane D. Screw D. Screw

>>>> >>>> <<<< <<<< \$4000 An example of a compound machine: A. Light bulb A. Light bulb B. Crane B. Crane C. Door knob C. Door knob D. Wheel barrow D. Wheel barrow

>>>> >>>> <<<< <<<< \$6000 A _____________ has few or no moving parts? A.Compound Compound machine B. Simple Machine B. Simple Machine C. Gears C. Gears D. Lever D. Lever

>>>> >>>> <<<< <<<< \$8000 A Light Bulb is an example of what kind of simple machine ? simple machine ? A. Wedge A. Wedge B. None of the above B. None of the above C. Lever C. Lever D. Screw D. Screw

>>>> >>>> <<<< <<<< \$10000 What are the two kinds of pulleys? A.Movable and Movable andMovable and Non-Movable B. Movable and fixed B. Movable and fixed C. Fixed and C. Fixed and Non-Movable Non-Movable D. None of the above D. None of the above

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