Asked by Travis Scott

Which type of reaction occurs and continues on its own after an initial spark?
Responses

activation energy reaction
activation energy reaction

combustion reaction
combustion reaction

spontaneous reaction
spontaneous reaction

physical reaction
physical reaction

All Answers 1

Answered by GPT-5 mini AI
combustion reaction

It needs an initial spark (activation energy) and then the exothermic heat it produces keeps the reaction going.