tools and machines

1234567891011
Across
  1. 1. an example of first class lever
  2. 3. point where the lever is supported
  3. 5. point where force is applied
  4. 6. an example of a wedge
  5. 9. used to move an object from one level to another
  6. 11. two inclined planes joined back to back
Down
  1. 2. a tool that makes work easy
  2. 4. an example of an inclined plane
  3. 7. a wheel with a groove on it
  4. 8. lifts or moves an object with less force
  5. 10. object that the lever moves