九年级化学上册第1章开启化学之门第3节怎样学习和研究化学《实验室安全》素材沪教版.ppt

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实验室安全,如何能安全进行实验,如何能避免在实验室内发生意外,如何能提供一个合适的学习环境,思考,不应该做的事,实验室安全守则,应做的事,判断是非,未经教师批准不可以进入实验室,实验室安全守则-不应做篇,不可以在实验室內奔跑和嬉戏。,实验室安全守则-不应做篇,实验室安全守则-不应做篇,未经老师批准不得擅取任何物品或药品。,实验室安全守则-不应做篇,实验进行时,不可擅自离开实验室。,实验室安全守则-不应做篇,要服从老师指示。有疑问时,要向老师提问。,实验室安全守则-应做篇,佩戴安全眼镜。,实验室安全守则-应做篇,向老师报告任何意外割伤、烧伤等。,实验室安全守则-应做篇,做完实验后,记住洗手。,实验室安全守则-应做篇,实验室安全守则,请遵守实验室 安全守则 !,判断,如果你是学生,以下事项是否应该做:,试圈出这个实验室內所有的潜在危险,解释他们的行为有何不对。,在实验室做实验时,应该束好头发、校帶,避免发生意外。,错误的地方,不要饮用或进食实验室內所有药品,以避免中毒。,不要在实验室內奔跑,以免撞到其他同学造成危险。,避免湿了手后接触电,以免出现漏电意外。,没有及时清理打碎的试管,会有潜在的危险。,

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