1) what is the aim of this investigation? 这项的试验的目是什么?
....To investigate the response of plants to water 为了研究植物对水的反应.
....To investigate the response of plants to water 为了研究植物对水的反应.
2) What is the purpose of using silica gel in the apparatus set-up?
这项试验中,使用二氧化硅凝胶的目的是什么?
....To obsorb moisture that might be present in the beaker
....To obsorb moisture that might be present in the beaker
....为了吸收烧杯里可能存在的湿气。
3) In this investigation, identify what is 这项试验中,确认
....changed 须改变的事项:The present of water 水的存在。
....observed 须观察的事项:The direction of root growth 根的生长方向。