Across
- 5. a car wheel is an example of this
- 6. a lightbulb is an example of this
- 8. Who invented the wheel and axle?
- 10. scissors are an example of this
Down
- 1. getting water from a well is an example of this
- 2. what type of shape does an inclined plane
- 3. who named the simple machines?
- 4. a slide is an example of this
- 7. any of the basic mechanical devices for applying a force
- 9. a seesaw is an example of this