2015年湖南省益阳市中考化学试卷(含解析版)
2015年湖南省益阳市中考化学试卷一、选择题(本题包括15个小题,每小题只有一个选项符合题意,每小题3分,共45分)1.(3分)下列变化属于化学变化的是( )A.冰雪融化B.胆矾研碎C.葡萄酿酒D.铁水铸成锅2.(3分)空气中能供给动植物呼吸的气体是( )A.N2B.O2C.H2OD.CO23.(3分)栀子花开,香气四溢,此现象说明( )A.分子在不断运动B.分子间有间隔C.分子的体积很小D.分子的质量很小4.(3分)下列基本实验操作正确的是( )A.检查气密性B.测量溶液的pHC.取固体药品D.熄灭酒精灯5.(3分)2015年5月28日,广东省发布“输入性中东呼吸综合征”疑似病例后,...
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