CK-12 Physical Science - For Middle School

23.5. References http://www.ck12.org

23.5 References

1. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


2. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


3. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


4. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


5. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


6. Flickr:olga.palma. http://www.flickr.com/photos/marm0ta/6981900768/. CC BY 2.0


7. Flickr:.dh. http://www.flickr.com/photos/25968780@N03/5113783724/. CC BY 2.0


8. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


9. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


10. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


11. User:Shaddack/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Photo-CarBattery.jpg. Pub-
    lic Domain


12. Christopher Auyeung, based on diagram by User:Maxx/Wikimedia Commons. Original: http://commons.wik
    imedia.org/wiki/File:Galvanick%C3%BD_%C4%8Dl%C3%A1nek.svg. CC BY-NC 3.0 (original available
    in public domain)


13. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


14. Flickr:solarbotics. http://www.flickr.com/photos/solarbotics/5414548592/. CC BY 2.0


15. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


16. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


17. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


18. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


19. Mat Honan. http://www.flickr.com/photos/honan/2225872023/. CC BY 2.0


20. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


21. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


22. Laura Guerin. CK-12 Foundation. CC BY-NC 3.0