Science
9th Grade
NGSS covered
Used 22+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An axe is an example of a
wedge
inclined plane
screw
Wheel and axle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for weight is Fw =m x g
=mg
Fw = mg
P = W/t
W = P x t
Tags
NGSS.MS-PS2-4
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A lever helps you to lift a heavy object by changing the (a) of the force.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Weight’s unit is
Newton
Force
Tags
NGSS.MS-PS2-4
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The combined mass of a child sitting in a chair holding their dog is 55 kg. Calculate the weight of the child holding the dog on the chair. (g = 10)
(a)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smaller force is spread over a greater, sloping distance when using a ramp which is an example of an inclined plane.
True
False
Tags
NGSS.MS-PS2-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A screw uses a small force at a rotor, which magnifies the force and turns a larger wheel.
True
False
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