Wheels, Axles, Gears and Pulleys
Science
2nd - 4th Grade
NGSS covered
Used 39+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A ______________ pulley is one that does not move.
moveable
big
fixed
working
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gear is a wheel with ____________.
ridges
teeth
smooth edges
valleys
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This simple machine has a wheel that has a groove in it with a rope or a chain wrapped around it.
lever
wheel and axle
inclined plane
pulley
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This simple machine is made of a round object that turns around a rod.
Screw
Wheel and axle
Wedge
Pulley
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A doorknob is an example of this type of machine.
Pulley
Lever
Screw
Wheel and Axle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these objects uses a pulley?
Pencil Sharpener
Ramp
Flagpole
Scissors
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gears are wheels with teeth.
True
False
Tags
NGSS.MS-PS2-1
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