Simple Machines Question Preview (ID: 30491)


Simple Machines. TEACHERS: click here for quick copy question ID numbers.

A ___________ is an example of an inclined plane.
a) wheelbarrow
b) bicycle
c) ramp
d) knife

As an inclined plane becomes longer, the force needed to move the object becomes
a) smaller
b) larger
c) the same
d) twice as difficult

An ___________________ is a flat sloped surface.
a) wheel and axle
b) pulley
c) inclined plane
d) doorknob

A knife and an axe are examples of ______.
a) wheels and axles
b) wedges
c) levers
d) screws

Your front teeth can be considered to be a simple machine called a
a) screw
b) wheel and axle
c) wedge
d) pulley

A __________ is an inclined plane wrapped around a cylinder or post.
a) pulley
b) wedge
c) lever
d) screw

Nuts and bolts, a lightbulb, and most sodas include a simple machine called a _________.
a) screw
b) pulley
c) wheel and axle
d) lever

A baseball bat can be considered a _________________.
a) wheel and axle
b) pulley
c) inclined plane
d) lever

A lever must rest on a ___________________.
a) fulcrum
b) wheel
c) rope
d) sharp edge

Doorknobs, steering wheels, and a fan all use a simple machine called the ____________.
a) lever
b) pulley
c) wheel and axle
d) wedge

Sails on a sailboat, a flag on a flagpole, and some window blinds use a simple machine called a _______.
a) screw
b) lever
c) pulley
d) wedge

To open a bottle of champagne, you might need a _____________ to get the cork out.
a) cork screw
b) water wheel
c) pulley system
d) railed ramp

To pop the top off of an old fashioned bottle, you might need a _________.
a) bottle opener which is a pulley
b) bottle opener which is a lever
c) bottle opener which is a wheel and axle
d) bottle opener which is a friction

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