Across
- 1. an incline plane thicker at one end than the other
- 2. a simple machine that is used to raise and lower things and hold things together
- 4. a flat surface with one edge higher than the other
- 5. a simple machine with one grooved wheel connected by a rope
Down
- 1. a moveable simple machine centered on a fixed point
- 3. bar used for raising or moving weights