七年级生物上册1.1.2《生物学的基本研究方法》中学生物实验常用仪器素材(新版)苏科版.ppt

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中学生物实验常用仪器,试管架,试管,试管夹,酒精灯,试管架:放置试管等仪器 试 管:少量物质的反应容器 试管夹:夹持试管 酒精灯:物质加热用,停表:测量时间(时间间隔) 天平:测量物体的质量,停表(秒表),天平和砝码,显微镜:观察微小的物体,烧杯,玻璃棒,烧杯:用于较多量的试剂的反应 容器以及配制溶液的容器 玻璃棒:可搅拌、引流、蘸取等,

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