1) axe a) Inclined Plane b) Pulley c) Lever d) Wedge 2) Knife a) Inclined Plane b) Pulley c) Lever d) Wedge 3) Bottle cap a) Inclined Plane b) Pulley c) Screw d) Wedge 4) Escalators a) Inclined Plane b) Pulley c) Lever d) Wedge 5) Elevators a) Inclined Plane b) Pulley c) Lever d) Wedge 6) Crane a) Inclined Plane b) Pulley c) Lever d) Wedge 7) Fishing rod a) Inclined Plane b) Pulley c) Lever d) Wedge 8) Ramp a) Inclined Plane b) Pulley c) Lever d) Wedge 9) Jar lid a) Inclined Plane b) Pulley c) screw d) Wedge 10) Wheelbarrow a) Wheel and axle b) Pulley c) Lever d) Wedge 11) Seesaw a) Inclined Plane b) Pulley c) Lever d) Wedge 12) Water wells a) Inclined Plane b) Pulley c) Lever d) Wedge 13) Light bulb a) Inclined Plane b) Pulley c) Lever d) Screw 14) Corkscrew a) Inclined Plane b) Pulley c) Lever d) screw 15) Steering wheel a) wheel and axle b) Pulley c) Lever d) Wedge 16) Flagpole a) Inclined Plane b) Pulley c) Lever d) Wedge 17) Faucetts a) Inclined Plane b) Pulley c) Lever d) screw 18) Slides a) Inclined Plane b) Pulley c) Lever d) Wedge 19) Which is a compound machine (a machine that uses multiple simple machines)? a) b) c) d) 20) Why do we use simple machines? a) Because they're fun b) They make work harder c) They make work easier d) They are easy to make

Simple Machines

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