求一篇高一英语作文.题目为铁钉在水和空气中是否生锈的实验并描述这个实验的英语作文.

About the nails in the water and air to rust experiment,whether take two nails,a tube,in a test tube put right amount water,put a nails into the tube,another root as for dry air,after period of time,found on the tube surface has rust,air nails in the no.