| Across |
| 2. |
They make our work easier and save time and effort. |
| 6. |
It is a slating surface connecting a higher lever with a lower level. |
| 7. |
They move machines such as scissors or a broom. |
| 8. |
It is a rigid bar that is pivoted on a fixed point. |
| 9. |
It has a grooved wheel around which a rope or chain is placed. |
| 10. |
It is a substance that is used to produce energy. |
|
|
| Down |
| 1. |
It is a ramp that is put at an angle to the horizontal. |
| 3. |
It is a type of machine made of various simple machines joined together. A bicycle, a watch and a mixer are some examples of them. |
| 4. |
It is a type of machine made of very few parts. A Pulley, a lever and a ramp are some examples of them. |
| 5. |
They are machines used by carpenters, electricians, mechanics and other workers. |
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