Question

(2) Which activity would you do to prove that the temperature of a substance must reach
the combustion point of that substance in order to ignite it?​

Answer 1

Ignition temperature: It is the minimum temperature to which a combustible substance must be heated, before it catches fire.

Explanation: It happens because water absorbs a large amount of heat energy, which results in fall in the temperature of wood below its ignition temperature and the fire goes off.

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