Question

solids and plasmas
quiz complete
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what are thermal plasmas?
plasmas that have particles that collide infrequently
plasmas that reach a temperature equal to their surroundings
plasmas that do not reach thermal equilibrium
plasmas that have only a few particles ionized at any given moment

Explanation:

Thermal plasmas are defined by being in thermal equilibrium, meaning their temperature matches the temperature of their surrounding environment. The other options describe non-thermal plasmas (infrequent particle collisions, non-equilibrium state, low ionization levels).

Answer:

B. plasmas that reach a temperature equal to their surroundings