
Particles are the smallest thing on earth. They have either: a positive (+), -negative (-), OR neutral (0) charge.

Particles make up an atoms. The center is called a nucleus, made of positive (+) & neutral(0) particles. Negative (-) particles float around in orbits.

The periodic table is a chart which contains all known Atoms. One way of sorting through it, are Valence groups.
Discover them by hovering & clicking around the Girlements on the home page!