贵州省安顺市2016年中考理综(化学部分)真题试题(含解析)
2016年贵州省安顺市中考化学试卷一、选择题(本题共6个小题,每小题2分,共12分,每小题只有一个选项符合题意)1.诗词是中华民族灿烂文化的瑰宝,下列诗句描述中涉及物理变化的是( )A.爆竹声中一岁除,春风送暖入屠苏B.千里冰封,万里雪飘C.千锤万凿出深山,烈火焚烧若等闲D.春蚕到死丝方尽,蜡炬成灰泪始干2.利用天平进行定量试验,验证空气主要成分的科学家是( )A.居里夫人B.侯德榜C.诺贝尔D.拉瓦锡3.双氧水分解成水和氧气的反应前后,发生改变的是( )A.元素种类B.原子种类C.分子种类D.原子数量4.如图所示的实验操作正确的是( )A.倾倒液体B.氧气的验满C.过滤D.加热液体5...
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