frayer models alexis

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Across
  1. 1. plane a flat surface supporting ramp tilted
  2. 6. where the lever resist
  3. 7. a piece of wood with one with a thick end and the other tapering to a thin edge in between two objects
  4. 8. a bar at a resting pivot
Down
  1. 2. machine two or more simple machines working together
  2. 3. a inclined plane wrapped around a nail
  3. 4. a wheel on an axle that supports movement and change
  4. 5. a rod going through the center of the wheel