Simple Machines - PowerPoint PPT Presentation

Simple Machines

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Simple Machines

Simple Machines

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Presentation Transcript

1. Simple Machines Click on the bulldozer to begin.

2. Introduction When the movie is finished, click the arrow.

3. Simple Machines When the movie is finished, click the arrow.

4. Lever When the movie is finished, click the arrow.

5. Inclined Plane When the movie is finished, click the arrow.

6. Pulley When the movie is finished, click the arrow.

7. Wedge When the movie is finished, click the arrow.

8. Wheel and Axle When the movie is finished, click the arrow.

9. Screw When the movie is finished, click the arrow.

10. Force that occurs when 2 objects are rubbed together is the definition for which term? Question #1 friction gravity work force

11. An invisible force that pulls objects toward the Earth is the definition for which term? Question #2 friction gravity work force

12. Which is not NOT one of the functions of a simple machine? Question #3 adds force increases speed takes away force changes direction of force

13. Anything that moves is the definition for which term? Question #4 friction gravity work force

14. A push or a pull is… Question #5 friction gravity work force

15. A machine made up of multiple simple machines is known as a … Question #6 compound machine computer bulldozer fish tank

16. Which is an example of a lever? Question #7 doorknob see-saw clothesline nail

17. Two inclined planes back to back makes up which simple machine? Question #8 wheel and axle screw lever wedge

18. A doorknob and a wheel barrow are examples of what kind of simple machine? Question #9 wheel and axle screw lever wedge

19. An inclined plane wrapped around a rod makes what type of simple machine? Question #10 wheel and axle screw lever wedge

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30. Next question

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34. You Rock! Next question

35. Way to Next question

36. Brilliant! Next question

37. You are SMART! Next question

38. Super! Next question

39. You're a Winner! And…

40. Simple Machine Fun! Click on this link: http://www.solpass.org/3s/newscience3.asp At this screen you will type a password. The password is ( fill in for your school). Choose a simple machine game or activity.