spontaneous
The antonym of spontaneous is planned or intentional.
Spontaneous is an adjective. The related noun may be "spontaneousness" or "spontaneity."
If G < 0, the reaction is spontaneous.
Candle burning is a spontaneous reaction. It is an exothermic reaction that occurs naturally and releases heat and light energy as the wax is being oxidized in the presence of oxygen from the air.
He allowed and promoted the spontaneous demonstrations and processions because he is a dick.
Napoleon supports them because snowball disapproves of them
nuremburg
demonstrations that no organisms would grow on sterilized food placed in a sealed container
no one
aayesha is really cool and pretty!
Chicago
Demonstrations in Physics was created in 1969.
Demonstrations in Chaos was created in 1983.
spontaneous
In the context of "spontaneous vs non-spontaneous," a reaction is considered spontaneous if it occurs on its own without needing external influence. On the other hand, a non-spontaneous reaction requires external energy input to occur.
Maspero demonstrations happened on 2011-10-10.