Element Symbols
He
What is Helium
H
What is hydrogen
Ar
What is argon
Si
What is Silicon
drew the first periodic table
What is Dimitry Mendeleyev
Li
What is Lithium
O
What is oxygen
Ca
What is Calcium
S
What is Sulfur
The way the periodic table is organized
What is by the atomic number
N
What is Nitrogen
C
What is Carbon
What is Aluminum
P
What Phosphorus
These give off small particles
What is radioactive elements
What is Neon
What is Boron
Na
What is Sodium
Mg
What is Magnesium
These elements are made in a lab
What is synthetic elements
Be
What is Beryllium
F
What is Fluorine
Cl
What is Chlorine
K
What is Potassium
These scientists tried to turn lead into gold
What is alchemists