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.下列物态变化过程中，吸热的是（ ）
| A: 冬天，河面上的冰层增厚 |
| B: 冬天，屋顶的瓦上霜层增厚 |
| C: 冬天，戴眼镜的入从室外进入温暖的室内，镜片上蒙水珠 |
| D: 冬天，室外冰冻的衣服变干 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWQjOS4gOeJqeS9k+acieS4ieenjeeKtuaAgS4=
- 提示2：IOS4gOiIrOiupOS4uuawlOaAgea4qeW6pumrmOS6jua2suaAgea4qeW6pumrmOS6juWbuuaAgea4qeW6pi4=
- 提示3：IOWIpOaWreWQuOaUvueDreWPr+S7pemAmui/h+WPmOWMluadpeWIpOaWrQ==
- 答案：RA==
QeOAgeWGrOWkqe+8jOays+mdouS4iueahOWGsOWxguWinuWOmu+8mzxicj5C44CB5Yas5aSp77yM5bGL6aG255qE55Om5LiK6Zyc5bGC5aKe5Y6a77yb57uT5Yaw77yM5pS+54Ot5Y+N5bqU77yM5omA5LulQeOAgULpg73kuI3nrKblkIjpopjmhI/vvJs8YnI+Q+OAgeWGrOWkqe+8jOaItOecvOmVnOeahOWFpeS7juWupOWklui/m+WFpea4qeaalueahOWupOWGhe+8jOmVnOeJh+S4iuiSmeS6huS4gOWxguawtOePoO+8jOawtOiSuOawlOa2suWMluaIkOawtOS5n+aYr+aUvueDre+8jOaVheS4jeespuWQiOmimOaEj++8mzxicj5E44CB6KGj5pyN5Y+Y5bmy77yM5Yaw5ZC454Ot5Y2H5Y2O77yM5omA5Lul6YCJRC4gPGJyPuaVhemAiUQuIA==
本课配套习题挑战模式2/5
单选题
难度系数：
2.下列物态变化过程需要吸热的是（ ）
| A: 初秋，清晨林中弥漫“白雾” |
| B: 俗话说“水缸穿裙子（出水珠），老天要下雨” |
| C: 衣柜中“樟脑丸”放置一段时间后变小 |
| D: 深秋，生态公园大道两旁树上的柿子挂满了“白霜” |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWQjOS4gOeJqeS9k+acieS4ieenjeeKtuaAgS4=
- 提示2：IOS4gOiIrOiupOS4uuawlOaAgea4qeW6pumrmOS6jua2suaAgea4qeW6pumrmOS6juWbuuaAgea4qeW6pi4=
- 提示3：IOWIpOaWreWQuOaUvueDreWPr+S7pemAmui/h+WPmOWMluadpeWIpOaWrQ==
- 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.下列物态变化过程中，都放热的是（ ）
| A: 升华和熔化 |
| B: 凝固和凝华 |
| C: 液化和汽化 |
| D: 凝固和汽化 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWQjOS4gOeJqeS9k+acieS4ieenjeeKtuaAgS4=
- 提示2：IOS4gOiIrOiupOS4uuawlOaAgea4qeW6pumrmOS6jua2suaAgea4qeW6pumrmOS6juWbuuaAgea4qeW6pi4=
- 提示3：IOWIpOaWreWQuOaUvueDreWPr+S7pemAmui/h+WPmOWMluadpeWIpOaWrQ==
- 答案：Qg==
54aU5YyW44CB5rG95YyW5ZKM5Y2H5Y2O5piv5ZC454Ot77yb5ray5YyW44CB5Yed5Zu65ZKM5Yed5Y2O5piv5pS+54OtLiA8YnI+5pWF6YCJQi4g
本课配套习题挑战模式4/5
单选题
难度系数：
4.下列物态变化过程中，吸热的是（ ）
| A: 水烧开后水壶嘴喷出“热气” |
| B: 热天，从冰箱中拿出的冰，过一段时间变成了水 |
| C: 冬天，室外飘起雪花 |
| D: 秋天早晨，小草上霜的形成 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWQjOS4gOeJqeS9k+acieS4ieenjeeKtuaAgS4=
- 提示2：IOS4gOiIrOiupOS4uuawlOaAgea4qeW6pumrmOS6jua2suaAgea4qeW6pumrmOS6juWbuuaAgea4qeW6pi4=
- 提示3：IOWIpOaWreWQuOaUvueDreWPr+S7pemAmui/h+WPmOWMluadpeWIpOaWrQ==
- 答案：Qg==
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
本课配套习题挑战模式5/5
多选题
难度系数：
5.下列物态变化过程中，属于放热过程的是（ ）
| A: 春天来到，积雪熔化 |
| B: 夏天的清晨，草地上出现露珠 |
| C: 秋天的早晨，出现大雾 |
| D: 初冬的清晨，地面上出现白霜 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWQjOS4gOeJqeS9k+acieS4ieenjeeKtuaAgS4=
- 提示2：IOS4gOiIrOiupOS4uuawlOaAgea4qeW6pumrmOS6jua2suaAgea4qeW6pumrmOS6juWbuuaAgea4qeW6pi4=
- 提示3：IOWIpOaWreWQuOaUvueDreWPr+S7pemAmui/h+WPmOWMluadpeWIpOaWrQ==
- 答案：QixDLEQ=
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
