When is electromagnetic radiation released as a result of the movement of electrons? when electrons drop down to their ground state
when electrons jump up to their excited state
when electrons are in their ground state
when electrons are in their excited state

precipitation

explanation:

when it goes from cloud to rain/back to earth in the form of rain

the increase of protons   hope this

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

i think that the answer is c