Across
- 1. When force is being used to make an object move
- 3. Flat, slanted surface
- 4. Makes it easier for people to lift heavy objects or open things
- 8. Anything that makes work easier
- 9. Fixed point in a lever
- 10. Object being moved by a lever
Down
- 1. Has a wheel and a bar that makes work easier
- 2. Makes it easier to move objects up and down
- 5. How much useful work is put out compared to how much is put in
- 6. Machine made of two or more simple machines
- 7. Changed a downward or foreard force into a sideways force