3.13. Match the correct answers. Write NUMBERS only. (20] Column A 1. Lever Column B Answer A. A wheel with a rope or chain used 2. Fulcrum to lift objects B. A simple machine that helps lift heavy loads 3. Wheel and Axle the fulcrum C. A type of lever where the load is between the effort and 4. Pulley D. A device for lowering or raising I-cla objects using a rope d-cla 5. Inclined Plane E. A flat surface that is tilted at an e load angle 6. Wedge F. A simple machine made of two d ex inclined planes you 7. Mechanical G. The ratio of output force to input e the Advantage force ardi 8. First-Class Lever H. A lever where the fulcrum is st a between the load and effort 9. Second-Class I. A lever where the effort is between Lever the fulcrum and the load 10. Third-Class J. A lever where effort is applied Lever between the fulcrum and load 11. Screw K. An inclined plane wrapped around a cylinder 12. Simple Machine L. A device that changes the direction of a force 13, Force M. A push or pull that can cause an object to move 14. Load N. The object being lifted by a machine 15. Resistance O. The force opposing the movement of a load 16. Energy P. The capacity to do work 17. Friction Q. The resistance that surfaces encounter when in contact 18. Stability R. The ability of a structure to remain upright 19. Leverage S. The mechanical advantage gained by using levers