Are self-contained, self-sustained explosions, fires, flames, and fireworks used in live performances, film, and other forms of entertainment.

Pyrotechnics

Explanation:

Pyrotechnics is the term which refers to the science craft in which we using the self sustained explosion chemical reactions for the various types of purpose such as flames, different types of fireworks and the fires.

 The pyrotechnics is basically made up of the mixture from 15% charcoals , 75% of potassium nitrate and the 10% of sulfur.

The word pyrotechnics word is comes fro  the Greek word tekhnikos and it is mainly used in various types of big events, films and in live performances for the purpose of entertainment.  

 Therefore, pyrotechnics is the correct answer.

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