17963641
Description
Flashcards by Natalia Ramos Escalada, updated more than 1 year ago
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Created by Natalia Ramos Escalada
about 5 years ago
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| Question | Answer |
| …make work easier. | Simple machines and Complex machines |
| …have few or no moving parts. | Simple machines |
| …often need electrical energy. | Complex machines |
| …use energy. | Simple machines Complex machines |
| …are made up of a number of machines. | Complex machines |
| wheel and axle | |
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Image:
N6287 (binary/octet-stream)
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Inclined plane |
| Pulley | |
| wedge | |
| Lever | |
| screw | |
| What machine is used to hold things together? | A screw |
| What machine uses rope and a wheel to lift and lower heavy objects? | A pulley |
| What machine is used to move objects up and down different levels.? |
An inclined plane
Image:
N6287 (binary/octet-stream)
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| What machine uses a rigid bar and a fulcrum to lift objects? | A lever |
| What machines can be used to cut objects? | |
| What machine can be used to move objects from one place to another? | A wheel and axle |
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