5th grade ch. 13 lesson 4 what are simple machines
TRANSCRIPT
![Page 1: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/1.jpg)
Ch. 13Lesson 4
What are simple machines?
![Page 2: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/2.jpg)
![Page 3: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/3.jpg)
machine•device that changes the direction or the amount of force needed to do work
![Page 4: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/4.jpg)
6 kinds of
![Page 5: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/5.jpg)
inclined plane• slanting surface that connects a lower level to a higher level
![Page 6: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/6.jpg)
inclined plane
![Page 7: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/7.jpg)
![Page 8: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/8.jpg)
screw• inclined plane wrapped around a center post
![Page 9: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/9.jpg)
screw
![Page 10: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/10.jpg)
![Page 11: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/11.jpg)
wedge
![Page 12: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/12.jpg)
![Page 13: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/13.jpg)
![Page 14: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/14.jpg)
lever•stiff bar that rests on a fulcrum
![Page 15: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/15.jpg)
lever
![Page 16: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/16.jpg)
lever
![Page 17: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/17.jpg)
wheel and axle• ex: doorknob• wheel=knob• axle=post that
attaches to its center
![Page 18: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/18.jpg)
wheel and axle
![Page 19: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/19.jpg)
![Page 20: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/20.jpg)
![Page 21: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/21.jpg)
pulley • changes the direction of motion to which a force is applied
![Page 22: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/22.jpg)
pulley
![Page 23: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/23.jpg)
complex machine- made of more than 1 simple machine
![Page 24: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/24.jpg)
complex machine
![Page 25: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/25.jpg)
Edheads-Simple Machines
![Page 26: 5th grade Ch. 13 Lesson 4 what are simple machines](https://reader035.vdocuments.us/reader035/viewer/2022062312/55507d41b4c9052d158b53d6/html5/thumbnails/26.jpg)
Simple Machines Game
• Simple Machines game• http://staff.harrisonburg.k12.va.us/
%7Emwampole/1-resources/simple-machines/index.html
• http://sunshine.chpc.utah.edu/javalabs/java12/machine/index.htm
• http://www.galaxy.net/~k12/machines/index.shtml • http://www.quia.com/pages/
hostetterscience.html#simple • How can we move our principal game