Across
- 1. a object with at least one standing side ending in a sharp edge, which cuts material apart
- 4. a incline plane wrapped around a pole which holds things together or lifts materials
- 5. a simple machine that uses grooved wheels and a rope to raise, lower or move a load
- 6. a stiff bar that resets on a support called a fulcrom which lifts or moves loads
- 7. A machine operating with one or more simple machines
Down
- 1. A wheel with a rod called am axel tjrough its center, lifts or moves loads
- 2. A slanting surface connecting a lower level to a higher level
- 3. a point at which a lever rest or is supported