Sunken Millions Simple MachinesSunken Millions Simple Machines

Mrs. PriceGrade 3

Mrs. PriceGrade 3

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A. All of the aboveA. All of the aboveB. Lever, wedge, B. Lever, wedge,

inclined planeinclined plane

C. Wheel and axle, screw, C. Wheel and axle, screw, wedgewedge

D. D. Pulley, wedge, Pulley, wedge, inclinedinclined

planeplane

Which of the following are all simple machines?Which of the following are all simple machines?

$200$200

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$400$400

An axe is an example of what simple An axe is an example of what simple machine?machine?

A. A. Inclined planeInclined plane B. WedgeB. Wedge

C. ScrewC. Screw D. PulleyD. Pulley

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$600$600

A door is an example of what simpleA door is an example of what simple machine?machine?

A. PulleyA. Pulley B. Wheel and axleB. Wheel and axle

C. LeverC. Lever D. ScrewD. Screw

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$800$800

A flagpole is an example of what A flagpole is an example of what simple machinesimple machine??

A. PulleyA. Pulley B. Inclined PlaneB. Inclined Plane

C. ScrewC. Screw D. LeverD. Lever

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$1000$1000

Which uses less force rolling or Which uses less force rolling or sliding frictionsliding friction??

A. SlidingA. SlidingB. Same amountB. Same amount

of forceof force

C. PushingC. Pushing D. RollingD. Rolling

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$2000$2000

The ramps at football stadiumsThe ramps at football stadiumsrepresent what simple machine?represent what simple machine?

A. PulleyA. Pulley B. WedgeB. Wedge

C. Inclined planeC. Inclined plane D. ScrewD. Screw

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$4000$4000

An example of a compound machine:An example of a compound machine:

A. Light bulbA. Light bulb B. CraneB. Crane

C. Door knobC. Door knob D. Wheel barrowD. Wheel barrow

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$6000$6000

A _____________ has few or no A _____________ has few or no moving parts?moving parts?

A.A. Compound Compound machinemachine B. Simple MachineB. Simple Machine

C. GearsC. Gears D. LeverD. Lever

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$8000$8000

A Light Bulb is an example of what kind ofA Light Bulb is an example of what kind of simple machine ?simple machine ?

A. WedgeA. Wedge B. None of the aboveB. None of the above

C. LeverC. Lever D. ScrewD. Screw

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$10000$10000

What are the two kinds of pulleys?What are the two kinds of pulleys?

A.A. Movable and Movable and Non-MovableNon-Movable B. Movable and fixedB. Movable and fixed

C. Fixed andC. Fixed and Non-Movable Non-Movable D. None of the aboveD. None of the above

Congratulations!Congratulations!You’ve recovered the sunken millions.You’ve recovered the sunken millions.