SIMPLE MACHINES

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Across
  1. 5. TWISTED INCLINED PLANE
  2. 9. ROD OR PLANK THAT PIVOTS ABOUT A POINT
  3. 10. EXAMPLE OF COMPOUND MACHINE
  4. 13. EXAMPLE OF PULLEY
  5. 15. WORK A MACHINE DOES TO MOVE AN OBJECT OVER SOME DISTANCE
  6. 18. ABILITY OF A MACHINE TO CONVERT INPUT WORK TO OUTPUT WORK
  7. 19. SCIENTIST WHO HAD AN UNDERSTANDING OF FORCE AND MOTION
  8. 21. MACHINE DOES WORK WITH ONLY ONE MOVEMENT
Down
  1. 1. POWER IS MEASURED IN
  2. 2. GROOVED WHEEL WITH A ROPE OR CHAIN WRAPPED AROUND IT
  3. 3. EXAMPLE OF A WEDGE
  4. 4. AMOUNT OF ENERGY NECESSARY TO MOVE AN OBJECT
  5. 6. AN INCLINED PLANE THAT MOVES & CHANGES THE DIRECTIONS OF THE FORCE APPLIED
  6. 7. WORK IS MEASURED IN
  7. 8. THE EFFORT OR WORK YOU EXERT ON A MACHINE
  8. 11. MACHINE MACHINE MADE OF A COMBINATION OF SIMPLE MACHINES
  9. 12. THE RESISTANCE BETWEEN TWO OBJECTS WHEN THEY MOVE
  10. 14. A DEVICE THAT MAKES DOING WORK EASIER
  11. 16. FORCE IS MEASURED IN
  12. 17. HOW QUICKLY WORK IS DONE
  13. 20. FORM OF THE WHEEL AND AXLE