3月18日多云中午吃完饭,我无意中看到妈妈洗碗时往水里加碱面。我突然想到科学老师在课堂上提的一个问题:碱面在水里会不会溶解呢?我去问妈妈,妈妈说让我自己试一试。于是,我找来一个盆和一些碱面。我先往盆里倒上热水,放上一勺碱面,然后,我拿筷子飞快地搅动起来。搅了一会儿,我停了下来,发现碱面溶化了,只有块状的没有溶化。我等了一会儿,小块状的也溶化了。我想:碱面在热水中能溶化,那么在冷水中呢?于是,我又倒掉了热水,换上了冷 March 18 Cloudy noon meal, I accidentally saw my mother wash the water to add alkaline surface. Suddenly I thought of a question the science teacher raised in class: Will the alkalis dissolve in the water? I’ll ask Mom, Mom said let me try it myself. So, I got a pot and some noodles. I first poured hot water into the basin, put a spoonful of noodles, and then, I quickly stir up chopsticks up. After stirring for a while, I stopped and found that the alkalis melted, only the lumps did not melt. I waited for a while, small pieces melted. I think: alkali in the hot water can dissolve, then in cold water? Then, I poured the hot water, put on the cold