Guardians of the Elements

Knuckles repeated the Chant,
"The servers are, the seven Chaos. Chaos is power; power is enriched by the heart. The controller is the one that unifies the Chaos."

A voice calls out to Knuckles," do you wish to know more about the Seven Chaos?

Knuckles :K:"Yeah I'd really like to know."

Mystery Voice :MV:"The Seven Chaos are the energy forces of the world.
01: Silver is the power of light
02: Yellow is the power of electricity
03: Aqua is the power of water
04: Blue is the power of cold
05: Red is the power of heat
06: Purple is the power of gravity
07: Green is the power of the Earth

but there are 4 Chaos who are not mentioned.

08: Crystal is the power of  Life
09: Mirror is the power of emotion
10: Rainbow is the power of will
11: Void is the power of death

Fourtantely these four have scattered across the universe, staying close to the Master Emerald.

There are other Master Emerlads to.

Silver is the power of sight
Yellow is the power of speed
Aqua is the power of healing
Blue is the power of slow
Red is power of destruction
Purple is the power of freedom
Green is the power of control