Work, Power, and Simple Machines
Authored by Erinn Horne
Physics
6th - 8th Grade
NGSS covered
Used 327+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The unit used to measure work is the
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A ______________ is a rope or chain wrapped around a wheel.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Any device that makes work easier is called a ______________________.
Tags
NGSS.HS-PS3-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The efficiency of a machine can be increased by reducing __________________________.
Tags
NGSS.MS-PS2-2
NGSS.MS-ETS1-4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The unit used to measure power is the
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A simple machine with a flat, sloped surface is a(n) __________________.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is the best example of work being done.
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