Simple Machines

Flashcard
•
Science
•
8th Grade
•
Hard
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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 changes the direction or magnitude of a force, making work easier. Examples include levers, pulleys, and inclined planes.
Tags
NGSS.MS-PS2-2
2.
FLASHCARD QUESTION
Front
What are the six types of simple machines?
Back
The six types of simple machines are: lever, wheel and axle, pulley, inclined plane, wedge, and screw.
3.
FLASHCARD QUESTION
Front
Define a lever.
Back
A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum. It is used to lift or move loads.
4.
FLASHCARD QUESTION
Front
What is a wheel and axle?
Back
A wheel and axle is a simple machine that consists of a larger wheel attached to a smaller axle, allowing for easier movement of objects.
Tags
NGSS.MS-PS2-1
NGSS.MS-PS2-2
5.
FLASHCARD QUESTION
Front
What is an inclined plane?
Back
An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects with less effort.
6.
FLASHCARD QUESTION
Front
Define a wedge.
Back
A wedge is a simple machine that is a triangular-shaped tool used to split, lift, or hold objects apart.
7.
FLASHCARD QUESTION
Front
What is a screw?
Back
A screw is a simple machine that consists of a cylindrical shaft with a helical ridge (thread) that converts rotational motion into linear motion.
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