Across
- 3. you find this on a light bulb
- 4. and axe is a good example of this
- 5. has a rope used in wells
- 8. this simple machine makes a ramp (put a dash-between the words)
- 9. a wedge is a example of a ______-_______
Down
- 1. you can use _____ to change directions of things
- 2. used to make a ferris wheel
- 6. measures the amount of work put into a machine
- 7. this simple machine made the see-saw possible
- 10. amount of energy used