Work and Simple Machines Review
Authored by Elaine Park
Science
6th - 8th Grade
NGSS covered
Used 120+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating work?
Work = Force X Distance
Work = Force + Distance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is an example of work?
trying to push a car that doesn't move out of deep snow
pushing a child on a swing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simple machines make work easier because they __________________.
reduce force and/or increase distance
decrease the amount of work being done
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pulley or pulley system would require the least amount of force?
A
B
C
D
Tags
NGSS.MS-PS2-2
NGSS.MS-ETS1-2
NGSS.MS-ETS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which instrument measures force?
spring scale
barometer
meter stick
balance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which unit is used to measure force?
grams
Newtons
Joules
meters
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which inclined plane would require the least amount of force to move an object?
A
B
C
D
Tags
NGSS.MS-PS2-2
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