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Gold

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  1. http://www.google.com.qa/imgres?hl=en&biw=1234&bih=684&tbm=isch&tbnid=PL-vSp6Iy8fHuM:&imgrefurl=http://www.munknee.com/gold-expected-to-peak-in-june-2013-heres-why/&docid=Gk4jR0-bS0w83M&imgurl=http://www.munknee.com/wp-content/uploads/2010/01/gold-bars4.jpg&w=400&h=300&ei=xmtJUvbkAenU4wSmsYDACg&zoom=1 Gold Touqa El Husseiny 7D

  2. http://www.kidsgeo.com/geology-for-kids/0021-earths-crust.phphttp://www.kidsgeo.com/geology-for-kids/0021-earths-crust.php http://www.vanderkrogt.net/elements/images/elements/Copper_ore_from_Cornwall.jpg Obtained from • Gold can be taken from the crust of the earth • It can also can be taken form the copper ores

  3. http://www.chemistryland.com/CHM130W/02-MMM/Math/PeriodicPart.gifhttp://www.chemistryland.com/CHM130W/02-MMM/Math/PeriodicPart.gif Atomic Number/Symbol • Gold number on the periodic table 79 • Gold symbol on the periodic table is AU

  4. http://taxfreegold.co.uk/images/Au79logo.jpg Number of Protons • Gold has 79 protons in one atom • It has the same amount of electrons so it is neutral

  5. Number of neutrons • Gold has 118 neutrons http://www.myschoolhouse.com/courses/C/6/Images/10.atom.gif

  6. Melting point • Gold melting point is 1064.43 °C

  7. http://vizfact.com/wp-content/uploads/2012/01/Gold-Boiling-300x194.jpghttp://vizfact.com/wp-content/uploads/2012/01/Gold-Boiling-300x194.jpg Boiling point Gold boiling point is 2807.0 °C

  8. http://nutrimantra.com/wp/wp-content/uploads/2012/05/understanding-body-weight.pnghttp://nutrimantra.com/wp/wp-content/uploads/2012/05/understanding-body-weight.png Atomic Weight The weight of gold is 196.96655 AMU

  9. http://us.123rf.com/400wm/400/400/belchonock/belchonock1202/belchonock120200238/12144465-various-gold-jewellery-and-gifts-on-black-background.jpghttp://us.123rf.com/400wm/400/400/belchonock/belchonock1202/belchonock120200238/12144465-various-gold-jewellery-and-gifts-on-black-background.jpg Uses of Gold • Electronics • Jewelry • Coins http://2.bp.blogspot.com/_n5l_mHueTK4/TLUmo4pXXLI/AAAAAAAAAQg/QxeJ900s7L4/s200/coins_stack_43_lg.jpeg http://goldstriker.co.uk/wp-content/uploads/2013/05/iphone-5-gold.jpg

  10. http://us.123rf.com/400wm/400/400/richsouthwales/richsouthwales1107/richsouthwales110700063/9945591-a-black-board-with-a-wooden-frame-and-the-word-german-written-in-chalk.jpghttp://us.123rf.com/400wm/400/400/richsouthwales/richsouthwales1107/richsouthwales110700063/9945591-a-black-board-with-a-wooden-frame-and-the-word-german-written-in-chalk.jpg http://mflteacher.com/images/i-love-latin-131540397419.png Word Origin • Gold comes from the Latin word Aurum which means Gold. The word Gold it self comes from the German word Goud.

  11. http://www.3000bcstudios.com/wp-content/uploads/2013/03/300bclogo.jpghttp://www.3000bcstudios.com/wp-content/uploads/2013/03/300bclogo.jpg Discovery • Gold was first found in the early times , as early as 3000 BC. Gold was found in small nuggets in streams all over the world.

  12. Thank you for watching Bibliography Information • "Chemical Elements.com - Gold (Au)." Chemicalelements.com, 2013. Web. 30 Sep 2013. <http://www.chemicalelements.com/elements/au.html>. • "History of gold." Onlygold.com, 2013. Web. 30 Sep 2013. <http://www.onlygold.com/tutorialpages/historyfs.htm>. Picture bibliography on slides