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考点1:燃烧和爆炸的条件【例1】同学们一定看过电视剧《三国演义》吧,周“瑜火烧赤壁”而大获全胜。试依据下图回答问题。⑴曹军的木船是;⑵木船燃烧的条件是。分析:燃烧和爆炸的条件有三个:①可燃物;②氧气(或空气);③温度达到着火点。可燃物要燃烧,这三个条件缺一不可。只是
Test Point 1: Conditions of Burning and Explosion [Example 1] Students must have watched the TV series “The Romance of the Three Kingdoms” and Zhou “Fired the Red Cliff” to win a full victory. Try to answer the questions according to the figure below. (1) Cao Jun’s wooden boat is; (2) The conditions for wooden boat burning are. Analysis: There are three conditions for combustion and explosion: 1 Combustible; 2 Oxygen (or air); 3 Temperature reaches the ignition point. Combustibles to burn, these three conditions are indispensable. just