Simple Machines and Mechanical Systems
Authored by Charles Martinez
Science
8th Grade
NGSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Any device that helps us do work is called.
A producer
A machine
A blessing
A contraption
2.
OPEN ENDED QUESTION
5 mins • 1 pt
Machines support many humans needs. Provide an example of a human need from the past that was met by a machine.
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3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The 6 simple machines are...
Lever, nail, screw, pulley, wedge, wheel & axle
Hammer, inclined plane, screw, pulley, nail, wheel & axle
Lever, inclined plane, screw, pulley, wedge, wheel & axle
Inclined plane, diamond, pulley, wedge, metal, wheel & axle
4.
OPEN ENDED QUESTION
5 mins • 1 pt
Provide an example of a simple machine in real life and explain its function.
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Tags
NGSS.MS-PS2-1
5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is a complex machine?
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Tags
NGSS.MS-PS2-1
NGSS.MS-ETS1-4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A system is a group of parts that work together to perform a function.
True
False
Tags
NGSS.MS-LS1-3
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Each subsystem in a complex machine contains a simple machine and usually has just one function. List 2 examples of a subsystem on a pedal bike.
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Tags
NGSS.MS-LS1-3
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