Across
- 2. A wheel with a rod, called an axle through its center, lifts or moves loads.
- 3. A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load.
- 5. A rigid bar resting on a pivot, used to help move a heavy or firm load with one end when pressure is applied to the other.
- 6. A wedge is an object with at least one slanting side ending in a sharp edge, which cuts material apart.
Down
- 1. A plane Inclined at an angle to the horizontal.
- 4. A short, slender, sharp-pointed metal pin.