Simple Machines Question Preview (ID: 7170)
Simple Machines SOL 3.2.
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A stiff bar that moves on a fixed point called a fulcrum is called a
a) lever
b) inclined plane
c) pulley
d) screw
What are tools that make work easier/
a) simple machines
b) compound machines
c) wheel and axle
d) fulcrum
This simple machine is a flat surface that is raised on one end so that one end is higher than the other.
a) inclined plane
b) lever
c) wheel and axle
d) pulley
This simple machine is used to help cut or split things apart. It is wide at one end and pointed at the other.
a) wedge
b) inclined plane
c) pulley
d) screw
A rod attached to a wheel that makes it easier to turn or move things.
a) wheel and axle
b) inclined plane
c) pulley
d) wedge
An inclined plane wrapped around a cylinder or cone.
a) screw
b) pulley
c) fulcrum
d) lever
A wheel that has a rope wrapped around it.
a) pulley
b) wedge
c) wheel and axle
d) screw
A combination of two or more machines.
a) compound machine
b) simple machine
c) wedge
d) lever
This simple machine helps move heavy objects up or down. An example is stairs.
a) inclined plane
b) pulley
c) screw
d) wedge
This simple machine is used to hold objects together.
a) screw
b) pulley
c) wedge
d) wheel and axle
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