The formation of a solid, also known as a is an indication of a chemical change.

The formation of a solid, also known as a precipitation reaction, is an indication of a chemical change.

Precipitation reaction talks about when a solid substance formed in the water, or the reaction upon mixing two aqueous (water-like or containing water) solutions.

the movement of aircraft through clouds can even cause lightning strikes. a single lightning event is a "flash", which is a complex, multi-stage explosively ejected.

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