Science-Gold-Project - 19-079

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http://www.google.com.qa/imgres?hl=en&biw=1234&bih=684&tbm=isch&tbnid=PL-vSp6Iy8fHuM:&imgrefurl=http://www.munknee.com/gold-expected-topeak-in-june-2013-heres-why/&docid=Gk4jR0-bS0w83M&imgurl=http://www.munknee.com/wp-content/uploads/2010/01/goldbars4.jpg&w=400&h=300&ei=xmtJUvbkAenU4wSmsYDACg&zoom=1
http://www.kidsgeo.com/geology-for-kids/0021-earths-crust.php
http://www.vanderkrogt.net/elements/images/elements/Copper_ore_from_Cornwall.jpg
Obtained from
0 Gold can be taken from
the crust of the earth
0 It can also can be taken
form the copper ores
http://www.chemistryland.com/CHM130W/02-MMM/Math/PeriodicPart.gif
Atomic Number/Symbol
0 Gold number on the
periodic table 79
0 Gold symbol on the
periodic table is AU
http://taxfreegold.co.uk/images/Au79logo.jpg
Number of Protons
0 Gold has 79 protons
in one atom
0 It has the same
amount of electrons
so it is neutral
Number of neutrons
0Gold has
118
neutrons
http://www.myschoolhouse.com/courses/C/6/Images/10.atom.gif
Melting point
0Gold melting
point is
1064.43 °C
http://vizfact.com/wp-content/uploads/2012/01/Gold-Boiling-300x194.jpg
Boiling point
Gold boiling
point is
2807.0 °C
http://nutrimantra.com/wp/wp-content/uploads/2012/05/understanding-body-weight.png
Atomic Weight
The weight of
gold is
196.96655
AMU
http://us.123rf.com/400wm/400/400/belchonock/belchonock1202/belchonock120200238/12144465-various-gold-jewellery-and-gifts-on-black-background.jpg
0 Electronics
0 Jewelry
0 Coins
http://goldstriker.co.uk/wp-content/uploads/2013/05/iphone-5-gold.jpg
http://2.bp.blogspot.com/_n5l_mHueTK4/TLUmo4pXXLI/AAAAAAAAAQg/QxeJ
900s7L4/s200/coins_stack_43_lg.jpeg
Uses of Gold
http://us.123rf.com/400wm/400/400/richsouthwales/richsouthwales1107/richsouthwales110700063/994
5591-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
0 Gold comes from the Latin word Aurum which means Gold.
The word Gold it self comes from the German word Goud.
http://www.3000bcstudios.com/wp-content/uploads/2013/03/300bclogo.jpg
Discovery
0 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.
Thank you for watching
Bibliography Information
0 "Chemical Elements.com - Gold (Au)."
Chemicalelements.com, 2013. Web. 30 Sep 2013.
<http://www.chemicalelements.com/elements/au.ht
ml>.
0 "History of gold." Onlygold.com, 2013. Web. 30 Sep
2013.
<http://www.onlygold.com/tutorialpages/historyfs.h
tm>.
Picture bibliography on slides
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