Simple Machines

123456
Across
  1. 1. force x distance
  2. 3. a sloping ramp
  3. 5. a tool with one thick and one thin end tapering in
  4. 6. a rigid bar resting on a pivot
Down
  1. 1. a machine consisting of a wheel and a smaller axle
  2. 2. a tool that converts rotational motion to linear motion
  3. 4. a wheel that carries a rope