Plasma: The 4th State of Matter

electricity

Fusion power (which uses plasma) can provide us with an abundant source of ____________.

electrons

A gas becomes plasma when heat strips the atoms of their _________.

stars

All _____ and interstellar gases exist in the plasma state.

neon

Both ____ and fluorescent light are made of man-made plasma.

plasma

Lighting strikes are one of the few natural displays on Earth of the 4th state of matter, called ______.

matter

Plasma makes up more than 99 % of all known ______ in the universe.

electricity

___________ excites the gas atoms and ionizes them (which means that they are charged atoms).