Plasma

See Plasma on Wikipedia here.

Plasma is negatively-charged gas, the fourth state of matter, besides solid, liquid, and gas. It is often utilized in superheated form by the technological Covenant for weaponry. See Superheated plasma. It has many applications in the Halo universe, as below:

Starship Weaponry

• Plasma Torpedo
• Plasma Turret
• Plasma Charge

Vehicular Weaponry

Vehicles

• Seraph
• Banshee
• Wraith
• Spectre
• Phantom
• Ghost

Weapons

• Plasma Autocannon
• Plasma Mortar

Ground Weaponry

Explosives

• Plasma Grenade

Firearms

• Energy Sword
• Plasma Rifle
• Plasma Pistol

Turrets

• Shade
• Shielded Plasma Cannon
• Plasma Cannon