1.1 What is Chemistry?

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

5.4 References

1. Courtesy of NOAA. http://www.srh.noaa.gov/jetstream/remote/remote_intro.htm. Public Domain


2. Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0


3. User:Afrank99/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Fotoelektrischer_Effekt.svg
   . Public Domain


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


5. Radio antenna: Image copyright Baloncici, 2014; Longwave antenna: User:Junglecat/Wikipedia. Radio an
   tenna: http://www.shutterstock.com; Longwave antenna: http://commons.wikimedia.org/wiki/File:CB_ante
   nna.jpg. Radio antenna: Used under license from Shutterstock.com; Longwave antenna: Public Domain


6. Christopher Auyeung, using emission spectra by User:Merikanto/Wikimedia Commons and User:Adrignola/Wikimedia
   Commons. CK-12 Foundation; H spectrum: http://commons.wikimedia.org/wiki/File:Emission_spectrum-H
   .svg. CC BY-NC 3.0 (H emission spectra available under public domain)


7. Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0


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


9. Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0


10. Joanna Kosmider. http://commons.wikimedia.org/wiki/File:Orbital_s.svg. Public Domain ́


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


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


13. Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0


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


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


16. Joy Sheng. CK-12 Foundation. CC BY-NC 3.0