SIMPLE MACHINES

Edit Answers
12345678910111213141516
Across
  1. 3. A lever used by carpenters.
  2. 5. An example of a ____ order lever is a fishing rod.
  3. 6. Example of wheel and axle is a ____ knob.
  4. 7. Example of lever in a playground.
  5. 10. Pulley system used by mechanics is a block and ____.
  6. 11. Simple machine made with a wheel on an axle and a rope.
  7. 12. Mechanical advantage of a wheel and axle is ____ diameter divided by axle diameter.
  8. 13. Example of an inclined plane.
  9. 14. Type of simple machine is a wheel and ____.
  10. 16. Mechanical advantage of a pulley is the number of ____ supporting the load.
Down
  1. 1. A wheelbarrow is an example of a ____ order lever.
  2. 2. Scissors are an example of a ____ order lever.
  3. 4. Effectiveness of a simple machine is its mechanical ____.
  4. 8. Pivot.
  5. 9. A rigid bar that turns freely about a pivot.
  6. 11. A type of simple machine is an inclined ____.
  7. 15. Weight to be moved by a simple machine.