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          当前位置:小学生日记 > 二年级日记 >

          科学小知识日记150字

          作者:淦淦来源:小学生日记 时间:2018-02-09 00:38 阅读:

            放学的时候,我对妈妈说:“我们走着回去吧!”

            走到四院的时候,我看见路边有碳,我问妈妈:“碳放在路边,是不是很容易就点着了?”

            妈妈说:“不是太容易点着,但是点燃了,就不太容易熄灭。”

            我说:“用水浇,行吗?”

            妈妈说:“可以啊。”

            我又说:“但是油着火的时候,就不能用水浇;因为油比水轻,水浇到油上,油反而会浮在水面上”,油浮在水面上,火就会越来越大!

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