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Simple Machines Prepared by: Lovelyn M. Mataac Teacher
Lever <ul><li>A lever is a stiff bar that resists on a support called a fulcrum which lifts or moves loads. </li></ul>
 
 
Wedge <ul><li>A wedge is an object with at least one slanting side ending in a sharp edge, which cuts material part. </li>...
 
Wheel and Axle <ul><li>A wheel with a rod, called an axle, through its center lifts or moves loads. </li></ul>
 
Pulley <ul><li>A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load </li></ul>
 
 
Inclined Plane <ul><li>An inclined plane is a slanting surface connecting a lower level to a higher level. </li></ul>
 
 
Screw <ul><li>A screw is an inclined plane wrapped around a pole which holds things together or lifts materials. </li></ul>
 
Write the letter of the correct answer. <ul><li>1.  A. lever b.  pulley </li></ul>
2. A inclined plane  B.  screw
3.  A. wheel and axle  b. wedge
4.  A. wedge  B. lever
5. a. screw  b.  wedge
Assignment: <ul><li>Study the different landforms. </li></ul>
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Simple Machines

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pulley and other machine

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Simple Machines

  1. 1. Simple Machines Prepared by: Lovelyn M. Mataac Teacher
  2. 2. Lever <ul><li>A lever is a stiff bar that resists on a support called a fulcrum which lifts or moves loads. </li></ul>
  3. 5. Wedge <ul><li>A wedge is an object with at least one slanting side ending in a sharp edge, which cuts material part. </li></ul>
  4. 7. Wheel and Axle <ul><li>A wheel with a rod, called an axle, through its center lifts or moves loads. </li></ul>
  5. 9. Pulley <ul><li>A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load </li></ul>
  6. 12. Inclined Plane <ul><li>An inclined plane is a slanting surface connecting a lower level to a higher level. </li></ul>
  7. 15. Screw <ul><li>A screw is an inclined plane wrapped around a pole which holds things together or lifts materials. </li></ul>
  8. 17. Write the letter of the correct answer. <ul><li>1. A. lever b. pulley </li></ul>
  9. 18. 2. A inclined plane B. screw
  10. 19. 3. A. wheel and axle b. wedge
  11. 20. 4. A. wedge B. lever
  12. 21. 5. a. screw b. wedge
  13. 22. Assignment: <ul><li>Study the different landforms. </li></ul>

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