Simple Machines
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a simple machine?
Back
A simple machine is a device that helps to reduce the amount of force required to work.
2.
FLASHCARD QUESTION
Front
What type of simple machine are stairs?
Back
Inclined plane.
3.
FLASHCARD QUESTION
Front
What type of simple machine is a flagpole?
Back
Pulley.
4.
FLASHCARD QUESTION
Front
What is a pulley?
Back
A pulley is a grooved wheel with a rope running along the groove.
5.
FLASHCARD QUESTION
Front
What simple machines make up scissors?
Back
2 levers and 2 inclined planes.
6.
FLASHCARD QUESTION
Front
What is a lever?
Back
A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.
7.
FLASHCARD QUESTION
Front
What is an inclined plane?
Back
An inclined plane is a flat surface that is tilted at an angle to help lift objects.
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