中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.
物质的组成、结构、性质关系归纳错误的是
| A: 物质由原子、分子、离子等粒子构成 |
| B: 元素的化学性质与原子的最外层电子数关系密切 |
| C: 原子是化学变化中的最小微粒，因此原子不能再分 |
| D: 核内质子数决定了元素的种类 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5q2k57G76aKY55uu6KaB5qC85aSW5rOo5oSP6YCJ6aG555qE6KGo6L+w44CCQ+mhueeahOWboOaenOWFs+ezu+acieWBj+W3ru+8jOKAnOWOn+WtkOS4jeiDveWGjeWIhuKAneeahOadoeS7tuaYr+KAnOWcqOWMluWtpuWPjeW6lOS4reKAneOAgjwvcD4=
- 答案：Qw==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.
下列相关事实用微观粒子的知识解释错误的是
| 选项 | 事 实 | 解 释 |
| A | 墙内开花墙外可嗅到花香 | 分子不断运动 |
| B | 酒精溶液是混合物 | 由不同种分子构成 |
| C | 水结冰后体积变大 | 水分子体积变大 |
| D | 氢氧化钠溶液能导电 | 溶液中存在自由移动的Na+和OH- |
| A: A |
| B: B |
| C: C |
| D: D |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5YiG5a2Q55qE5L2T56ev6Z2e5bi45bCP77yM5Zug5q2k5Yaz5a6a562J6YeP5a6P6KeC54mp6LSo55qE5L2T56ev55qE5Zug57Sg5pyA5Li76KaB55qE5piv5YiG5a2Q6Ze055qE6Led56a744CCPC9wPg==
- 提示2：PHA+5rCi5rCn5YyW6ZKg5rq25ray6IO95aSf5a+855S177yM5piv5Zug5Li65rq25ray5Lit5a2Y5Zyo5Y+v5Lul6Ieq55Sx56e75Yqo55qE56a75a2Q44CCPC9wPg==
- 答案：Qw==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.
用分子的观点对下列常见现象的解释，错误的是
| A: 热胀冷缩--分子大小随温度的变化而变化 |
| B: 食物腐败--分子发生变化 |
| C: 花香四溢--分子在不断地运动 |
| D: 酒精挥发--分子间隔变大 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5YiG5a2Q55qE5aSn5bCP5LiN5Lya5Y+R55Sf5pS55Y+Y77yM5rip5bqm5Y+q6IO95pS55Y+Y5YiG5a2Q6Ze06Led55qE5aSn5bCP44CCPC9wPg==
- 提示2：PHA+6YWS57K+5oyl5Y+R55qE6L+H56iL5a655piT6KKr5LuF5LuF5b2S5Zug5LiO5YiG5a2Q5LiN5pat6L+Q5Yqo77yM5LqL5a6e5LiK6L+Y5Zug5Li65YiG5a2Q6Ze06ZqU55qE5pS55Y+Y5L2/5b6X6YWS57K+5LuO5ray5oCB5Y+Y5Li65rCU5oCB44CCPC9wPg==
- 答案：QQ==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.
下列现象的微观解释中，不正确的是
| A: 水烧开后易把壶盖冲起--温度升高，分子变大 |
| B: 敞口容器中酒精逐渐减少--分子是不断运动的 |
| C: 1滴水中大约有1.67×1021个水分子--分子很小 |
| D: 氢气和液氢都可做燃料--相同物质的分子，其化学性质相同 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5rOo5oSP77yM5Y+q6KaB54mp6LSo56Gu5a6a77yM5YiG5a2Q55qE5aSn5bCP5bCx5LiN5Lya5Y+R55Sf5pS55Y+Y44CCPC9wPg==
- 提示2：PHA+5b2x5ZON5a2Y5Zyo54q25oCB55qE5Y+q5piv5YiG5a2Q6Ze06Led77yM5ZCM56eN54mp6LSo5LiN5ZCM54q25oCB5YyW5a2m5oCn6LSo5LiN5Y+Y44CCPC9wPg==
- 答案：QQ==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.
物质都是由肉眼看不见的微粒构成的．下列关于物质构成的叙述错误的是
| A: 水由氢分子、氧分子构成 |
| B: 金属铜由铜原子构成 |
| C: 氯化钠晶体由钠离子、氯离子构成 |
| D: 氧气由氧分子构成 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5rC055Sx5rCi5YWD57Sg5LiO5rCn5YWD57Sg57uE5oiQ44CCPC9wPg==
- 答案：QQ==
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
