Which simple machine is used to lift a flag on a flagpole?, Lever, Inclined plane, Pulley, Wedge, A seesaw is an example of which simple machine?, Wheel and axle, Pulley, Lever, Screw, Which simple machine helps you move a heavy box up to a higher level more easily?, Wedge, Inclined plane, Screw, Wheel and axle, A knife is an example of which simple machine?, Lever, Pulley, Screw, Wedge, Which simple machine is found in a doorknob?, Lever, Screw, Pulley, Wheel and axle, What simple machine is a jar lid?, Lever, Wheel and axle, Screw, Wedge, Which simple machine helps reduce friction when objects move?, Screw, Lever, Wheel and axle, Inclined plane, What is a simple machine?, A machine powered by electricity, A tool that makes work easier, A robot that works automatically, A machine used only in factories, Which of the following is NOT a simple machine?, Lever, Pulley, Wheel and axle, Computer, ow many types of simple machines are there, 3, 4, 6, 10, Which simple machine is a ramp?, Lever, Inclined plane, Wedge, Screw, What simple machine is a seesaw?, Wheel and axle, Pulley, Lever, Screw, Which simple machine helps lift heavy objects using a rope and wheel?, Wedge, Pulley, Lever, Inclined plane, A knife is an example of which simple machine?, Screw, Lever, Wedge, Pulley, Which simple machine is a wheel attached to a rod?, Lever, Inclined plane, Wheel and axle, Wedge, Which simple machine is a twisted inclined plane?, Wedge, Screw, Lever, Pulley, Why are simple machines useful?, They make work harder, They increase the weight of objects, They change the direction or amount of force, They replace people, Which simple machine is best for splitting wood?, Lever, Pulley, Wedge, Wheel and axle, Which simple machine helps you push an object up instead of lifting it straight up?, Lever, Wedge, Inclined plane, Screw, Which simple machine is used to open a bottle cap?, Screw, Lever, Inclined plane, Pulley

Simple Machines

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