求一篇关于高一化学实验的英语作文,英语好的帮个忙,有汉语实验过程.

问题描述:

求一篇关于高一化学实验的英语作文,英语好的帮个忙,有汉语实验过程.
实验目的:看看把食用油放水里会是什么样的?
实验用具:玻璃杯、谁、一勺食用油,一根筷子
实验步骤:1.把清水倒进玻璃杯,半杯即可.
2.倒进一勺食用油,观察有什么变化
3.用筷子搅拌(stir)一下,停下后观察.
实验结果:不管搅拌与否,食用油都浮在水的表面,不与水发生反应.
1个回答 分类:英语 2014-10-12

问题解答:

我来补答
Purpose:to see what will happen if oil drops on water
Equipment:a glass bottle,water,a spoonful of water,a chopstick
Steps:1 tfill the glass bottle with half a bottleful of water
2 drop a spoonful of oil in the bottle and see what happens
3 mix the oil and water with a chopstick,wait some time and observe
Result:Regardless of the mixing,the oil always floats on the water,and there is no reaction.
 
 
展开全文阅读
剩余:2000
上一页:dc2inr3qec3r2
下一页:这样怎么写