高一化学：测验一（Chp1, Chp3, Chp4）
Quiz by CHEW HOCK LEONG周福隆
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32 questions
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- Q1“罩在酒精灯外的干燥烧杯”与“对着烧杯冰凉哈气”都可以看到烧杯内有小液滴生成，两者都是物理变化两者都是化学变化前者是物理变化，后者是化学变化前者是化学变化，后者是物理变化30s
- Q2下列物质中，肯定是纯净物的是：由一种元素构成的物质由一种分子构成的物质由一种元素的正离子和另一种元素的负离子构成的物质由一种原子构成的物质30s
- Q3下列说法中，何者最为正确？水是由氢元素和氧元素组成水是由氧气和氢气构成水分子是由氧气分子和氢气分子组成水是由两个氢原子和一个氧原子构成30s
- Q4请将以下物质分类：Users sort answers between categoriesSorting30s
- Q5以下哪一位科学家以严谨的态度和对实验要求精确的精神，将化学推向定量分析做出不可磨灭的贡献而被尊称为“现代化学之父”？汤姆森(JJ Thompson)戴维(Humphry Davy)拉瓦锡 (Antoine Lavoisier)道尔顿 (John Dalton)30s
- Q6Users sort answers between categoriesSorting30s
- Q730s
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- Q9Users sort answers between categoriesSorting30s
- Q1030s
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- Q14Users sort answers between categoriesSorting45s
- Q1530s