本课配套习题挑战模式1/5
单选题
难度系数:
1.在雪、雾、露和雨这些自然现象中,是由空气中水蒸气凝华而形成的是( )
A: 雨 |
B: 露 |
C: 雾 |
D: 雪 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWHneWNjuaYr+eUseawlOaAgeebtOaOpeWPmOS4uuWbuuaAgeeahOi/h+eoiy4=
- 答案:RA==
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本课配套习题挑战模式2/5
单选题
难度系数:
2.关于云、雾、露、霜的形成,正确的是( )
A: 云是水汽化的现象 |
B: 露是水蒸气的液化现象 |
C: 雾是水的升华现象 |
D: 霜是水的凝固现象 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOS6keeahOW9ouaIkOaYr+a2suWMluWSjOWHneWNjg==
- 提示2:IOmcsuWSjOmbvueahOW9ouaIkOaYr+a2suWMlg==
- 提示3:IOmcnOeahOW9ouaIkOaYr+WHneWNjg==
- 答案:Qg==
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本课配套习题挑战模式3/5
单选题
难度系数:
3.关于雨、露、霜、雾的成因,下列说法中正确的是( )
A: 雨水是水的液化形成的 |
B: 露水是水的汽化形成的 |
C: 霜是水蒸气凝华形成的 |
D: 雾是水蒸气凝华形成的 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOmbqOeahOW9ouaIkOaYr+eGlOWMlg==
- 提示2:IOmcsuWSjOmbvueahOW9ouaIkOaYr+a2suWMlg==
- 提示3:IOmcnOeahOW9ouaIkOaYr+WHneWNjg==
- 答案:Qw==
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本课配套习题挑战模式4/5
多选题
难度系数:
4.人类的生存离不开水,水在大自然中循环,形成不同的状态,如雾、露、雪、冰晶、霜、雨等,下列物态变化中,对应关系正确的是( )
A: 雾的形成--汽化 |
B: 霜的形成--凝华 |
C: 露的形成--液化 |
D: 雪的形成--熔化 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOmbqOeahOW9ouaIkOaYr+eGlOWMlg==
- 提示2:IOmcsuWSjOmbvueahOW9ouaIkOaYr+a2suWMlg==
- 提示3:IOmcnOeahOW9ouaIkOaYr+WHneWNjg==
- 答案:QixD
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本课配套习题挑战模式5/5
单选题
难度系数:
5.雨的形成是与自然界中水循环相关的复杂过程. 地球上的水升腾到高空变成水滴,成为云的主要组成部分. 当满足一定条件时,云中的水滴先后要经历转变为水蒸气、小冰晶等过程,才能形成雨落向地面. 那么,从云中的水滴到降雨的过程中,水先后经历的物态变化是( )
A: 液化、汽化、凝固 |
B: 升华、凝华、熔化 |
C: 汽化、凝华、熔化 |
D: 液化、凝固、熔化 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOaDs+aDs+awtOW+queOrw==
- 提示2:IOS6keaYr+eUseWwj+awtOa7tOWSjOWwj+WGsOaZtue7hOaIkA==
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- 答案:Qw==
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