2015浙江省台州市中考化学真题
2015浙江省台州市中考化学真题一、选择题(本题有15小题,每小题4分,共60分.请选出一个符合题意的正确选项,不选、多选、错选均不给分)1.(4分)(2015•台州)科学实验必须按规范进行操作,下列实验操作中规范的是( ) A.取少量氯化钠B.闻药品气味C.滴加液体D.稀释浓硫酸2.(4分)(2015•台州)下列变化中属于物理变化的是( ) A.氢气燃烧B.菜刀生锈C.冰雪熔化D.电解水3.(4分)(2015•台州)下列事例中,不是通过化学反应提供能量的是( ) A.蓄电池放电B.水力发电 C.内燃机做功冲程D.火箭点火升空B、水力发电是由于水的流动发电,无化学变化发生,没有新物质生成,...
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