"Periodic Table of Elements" by viosplatter is marked with CC BY-NC-ND 2.0.
Elements are made up of atoms. there can either be pure substances or compounds. Compounds are made up of different atoms. Pure substances are made of the same atoms.
"File:The dynamid atomic model, by Philipp Lenard, 1903.gif" by Ufim is marked with CC BY-SA 4.0.
The periodic table is all of the elements on a chart. There are Metals, Nonmetals, and Metalloids. There are also Groups and Periods.
For this project I am going to tell you about yhr three elements that I think are the most important> They are Neon, Gold, and Lead.