Science
7th Grade
NGSS covered
Used 33+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an example of unbalanced forces?
a turning car
a car breaking to a stop
a car sitting at a stop light
a car accelerating down a hill
Tags
NGSS.MS-PS2-2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is velocity?
Tags
NGSS.MS-PS3-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is a simple machine?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What machine is described: A flat slanted surface that connects lower and higher elevations. It makes raising objects easier.
wedge
screw
lever
inclined plane
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An inclined plane wrapped around a rod forms this simple machine
Tags
NGSS.MS-PS2-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A simple machine that consists a rigid bar that pivot about a fixed point
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A door knob is an example of which machine?
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