Element Symbols
Element Symbols
Origins
Uses of Elements
History of Elements
100
Al
What is aluminum
100
H
What is hydrogen
100
Who as the first person to start working on the periodic table?
Mendeleev
100
weather balloons
What is helium
100
Made the first periodic table
Who is Dimitri Mendeleev
200
Mg
What is magnesium
200
O
What is oxygen
200
How was the original table arranged?
Atomic mass
200
strong teeth and bones
What is calcium
200
The way the periodic table is organized
What is by the atomic number
300
Au
What is gold
300
Ag
What is silver
300
How did Mosely arrange his periodic table?
By atomic number
300
use it to breath
What is oxygen
300
These give off small particles
What is radioactive elements
400
U
What is uranium
400
Zn
What is zinc
400
What does the decimal number on the periodic table tell us?
Atomic mass
400
a germ killer in swimming pools
What is chlorine
400
These elements are made in a lab
What is synthetic elements
500
Pb
What is lead
500
Hg
What is mercury
500
What is the problem with Mendeleev's table?
The elements were out of place
500
makes blue glass
What is cobalt
500
These scientists tried to turn lead into gold
What is alchemists
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