CK-12 Physical Science - For Middle School

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

18.4 References

1. Cocoa: F_A (Flickr:seelensturm); Boy in bath: Brandon Doan (Flickr:bdogggut34). Cocoa: http://www.flickr
   .com/photos/seelensturm/8401926552/; Boy in bath: http://www.flickr.com/photos/bdogggut34/3749195206/
   . CC BY 2.0


2. Jessica Mullen. http://www.flickr.com/photos/jessicamullen/130940810/. CC BY 2.0


3. Basheer Tome. http://www.flickr.com/photos/basheertome/6971028847/. CC BY 2.0


4. Mike Baird. http://www.flickr.com/photos/mikebaird/7476468820/. CC BY 2.0


5. Erik Halfacre. http://www.flickr.com/photos/erikhalfacre/8730126558/. CC BY 2.0


6. Ice in hands: Visit Greenland (Flickr:greenland_com); Woman with iron: Maegan Tintari. Ice in hands:
   http://www.flickr.com/photos/ilovegreenland/6099497074/; Woman with iron: http://www.flickr.com/photos
   /lovemaegan/6324422379/. CC BY 2.0


7. Insulation: Flickr:Epic Fireworks; Child in jacket: Mark Baylor; Soup: Simon Doggett. Insulation: http://w
   ww.flickr.com/photos/epicfireworks/4603519682/; Child in jacket: http://www.flickr.com/photos/baylors/52
   83466866/; Soup: http://www.flickr.com/photos/90037546@N00/3156066767/. 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 and Laura Guerin. CK-12 Foundation. CC BY-NC 3.0


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


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


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