Across
- 2. the point on which a lever rests or is supported and on which it pivots.
- 4. A machine consisting of two or more simple machines operating together, as a wheelbarrow consisting of a lever, axle, and wheel.
- 7. a simple lifting machine consisting of a rope that unwinds from a wheel onto a cylindrical drum
- 8. a machine use to left an object up at the other side
Down
- 1. a sloping ramp up which heavy loads can be raised by ropes or chains.
- 3. an object that can hold simple pieces together, like wood, metal, or a frame on a wall.
- 5. wheel with a grooved rim around which a cord passes.
- 6. a simple machine used to split things up in half, like a knife or a pizza cutter.