配套习题- 巧记6种物态变化 -【青果学院】

1/5单选题

难度：

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

正确答案：RA==

QeOAgeWGrOWkqe+8jOays+mdouS4iueahOWGsOWxguWinuWOmu+8mzxicj5C44CB5Yas5aSp77yM5bGL6aG255qE55Om5LiK6Zyc5bGC5aKe5Y6a77yb57uT5Yaw77yM5pS+54Ot5Y+N5bqU77yM5omA5LulQeOAgULpg73kuI3nrKblkIjpopjmhI/vvJs8YnI+Q+OAgeWGrOWkqe+8jOaItOecvOmVnOeahOWFpeS7juWupOWklui/m+WFpea4qeaalueahOWupOWGhe+8jOmVnOeJh+S4iuiSmeS6huS4gOWxguawtOePoO+8jOawtOiSuOawlOa2suWMluaIkOawtOS5n+aYr+aUvueDre+8jOaVheS4jeespuWQiOmimOaEj++8mzxicj5E44CB6KGj5pyN5Y+Y5bmy77yM5Yaw5ZC454Ot5Y2H5Y2O77yM5omA5Lul6YCJRC4gPGJyPuaVhemAiUQuIA==

2/5单选题

难度：

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”

正确答案：Qw==

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

3/5单选题

难度：

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

正确答案：Qg==

54aU5YyW44CB5rG95YyW5ZKM5Y2H5Y2O5piv5ZC454Ot77yb5ray5YyW44CB5Yed5Zu65ZKM5Yed5Y2O5piv5pS+54OtLiA8YnI+5pWF6YCJQi4g

4/5单选题

难度：

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

正确答案：Qg==

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

5/5多选题

难度：

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

正确答案：QixDLEQ=

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