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上午,我们的科学课还是在实验室里进行。我发现实验室的课桌上放着高锰酸钾、胶水、洗手液和食用油等东西。我们坐到座位上以后,老师就开始讲课了。老师装了三杯水,第一次把洗手液放进水里去。我想:这洗手液肯定是蓝色的,加到水里面会不会把水也染成蓝色的呢?结果却不是,水还是没有颜色。第二次老师把胶水倒进水里。我听见旁边有人说:“会不回搞得很黏手呢?”我也说:“可能会变颜色吧。”可是结果还是与
In the morning, our science class is still in the lab. I found things like potassium permanganate, glue, hand sanitizer and edible oil on the lab’s desk. After we got to the seat, the teacher started to lecture. The teacher installed three glasses of water, for the first time put the hand sanitizer into the water. I think: This hand sanitizer must be blue, added to the water will it be dyed blue? The result is not, the water or no color. The second teacher poured the glue into the water. I heard someone say next to: “Will I stick back?” I also said: “It may change color.” But the result is still