Simple Machines

Edit Answers
12345678910
Across
  1. 2. when using a lever, the effort force moves the ____
  2. 5. the point where the lever pivots
  3. 7. made up of two inclined planes put together - example: axe
  4. 8. a bar that pivots on a fixed support - example: wheelbarrow
  5. 9. these two parts rotate together in the same direction - example: doorknob
  6. 10. an inclined plane makes work easier by reducing the amount of force needed over a greater ________
Down
  1. 1. a flat surface raised at an angle - example: slide
  2. 3. a device that makes work easier by changing the direction, amount of force, or both
  3. 4. an inclined plane wrapped around a cylinder - example: spiral staircase
  4. 6. a pulled rope over a wheel - example: flagpole