Simple Machines and Their Functions
Authored by Gifford Martin
Science
5th Grade
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A simple machine is a device that helps to reduce the amount of _____ required to work.
force
energy
work
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
____ is done when a force is applied over a distance.
energy
work
force
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A _____ is a fixed bar that us free to move around a fixed point known as a fulcrum.
pulley
inclined plane
lever
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ______ is a grooved wheel with a rope running along the groove.
lever
pulley
screw
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sloping force, like a ramp, that reduces the mount of force required to lift an object.
screw
wheel and axle
inclined plane
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How can an incline plane reduce the amount of force required to lift an object?
increase the length of the ramp
increase the height of the ramp
decrease the length of the ramp
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A simple machine that can split things apart or hold a door open.
wedge
screw
lever
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