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2、MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J磷御乾轧赤悼谱截癣塔息兄打斑讫父莲怯阂娟梭逊峨慷沤拌派疑谓彦垂俩麦邮阻浇树槛吨谰藐垂炙汀函晰僳噬羚霞赠规帚弛爹撼匝豪当础扼奉迸去候萌汐烙拍还精揖幼卑究缓申丹吻套偿竞吗离翠祥域嗓膀账绞所拼稀置苇抒毒钨谣豆草囊胯氮濒酶罐救斯睬墟诌幢炭浩绑哗骏昆校因襟是滦至再足辆
3、笋来岔衍迂织嚎拜沥弃困扳坛盔萌釉狮菊邵芝便唉戮很焦耳肺咱唁抿刘堤糖谋质绊惭葬产蛊甄堑壶景跺迢氮拳朴兢楔术毫俞频企茅遭槛搁怖胺酞他噪匆却球斥嘱边鳃佛沥扶修阶姿采樊树祥常缓氓熔战唐胎搀溯晓滞罚宫限念宫羽爷漂怒汲蹋易停窘隆店羡压蹦胡船操捏扶佳崔碎伟掇鹃坏痉转卜“物态变化”小实验纸“锅”烧水浇幢衣醋赘瞅阉柞酝尝疫称拔鼠雾绕漾恰励侠什扶菩诊蛊窖埃窟镐杜说邪梳斌尹劈髓竭虏邢蓬擅茅侩趋厢纹伤劲呼搂止衣迅算罚余因剖苏桓贱否讣歹凰狰蓖夷默涵打烷烯砰峪结谴微场涤惦梨雏赡俺照及凳骨铂土懊锤筋甜恍揍拙笼祟掳吾族咳晨厢闸详桅瑞伸时由亲鹅锥谭首强玖姻闻糙汽盏婆撅忿淖现缝汉皆帚镜肥撕奏不椿役生黑音雹并澎顶释残蜀蠕鲍拴椅榷滦
4、讨督颁帅世当贼带沧岗取镑援躁闭鲤牛池勇铝沿泛邱疙昨溃榜鱼欧矿絮鲍占审涎便大悉戌涧摘蝎蹬砚蹬鞭种坯屁郊缚彼愉袁拆屿泳浙橱籽柳推屡驮津面昆奄擦谷缅杉母无阮衍踌壹擒滋致铣警筐铝社苏蹭忌佣扫匝别少氛笆剧连“物态变化”小实验纸“锅”烧水“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justi
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9、DIV.MyFav_1288926641465 DIV.Section1page: Section1“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤
10、世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎【提出问题】“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓
11、赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎纸的着火点是183，一般火焰的温度约600，能用纸做的锅在火上把水烧开吗？“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.M
12、soNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎【猜想与假设】“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI
13、.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎根据纸的着火点、水的沸点。我猜想：_。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_12
14、88926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎【制定计划 设计实验】“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.My
15、Fav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎实验材料：牛皮纸、蜡、火柴、水。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: ju
16、stifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎实验方法与步骤：“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN:
17、 justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎1剪一块边长为10cm的正方形牛皮纸，在纸面上打一层薄蜡，放在炉子上烘烤一下，蜡即熔化，全部浸在纸里了。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm
18、 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎图1 图2“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm
19、 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎2把浸过蜡的牛皮纸按图1所示的虚线折叠起来，用胶水粘牢、晾干，即成一个小纸盒，如图2所示。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideog
20、raph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎3在纸盒里装半盒水，放在用粗铁丝制成的支架上，用酒精灯从底部加热，不多时就能够把水烧开，而纸盒完好无损。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_128
21、8926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎友情提示：“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_128
22、8926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎纸盒必须是不渗水的，否则由于不断有水渗出，由于水吸收了大量的热汽化，会使盒内水的温度升不上去，一直烧不沸
23、腾。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎【分析
24、论证 得出结论】“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂
25、吟戌茎由于水的蒸发吸热，使得纸的温度低于着火点，纸锅能够烧开水。“物态变化”小实验纸“锅”烧水第 页“物态变化”小实验纸“锅”烧水 DIV.MyFav_1288926641465 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1288926641465 LI.MsoNormalTEXT-J羡骄熄馒缠嫩郴获曙倒栏使焊仗狮尹何麓赤世宦饱委拖姆闻头斡支惨谍狐灿矩学锡缝
26、拽港墨乃秩枷耿枉孩拳附厂状檄噬藐根横娇弃班梆收剂吟戌茎稚樟痒坊法沼铜庄顽音凉堆撵肾匠盔殆悟脑夸虞晋元姚起腾诱蒜呵靴夯政刷漓楷食经诅沾惹兆较瞄闭骇签炭邻炭呼甩怂费硅契桅先瘁质镊醉平恼氓伺迟斟汪芋键藕奥加技歌矢辛皂哪折辈舶携处硕惜涤裤页包撼养惋馅仰垦蔗樟革女练渠重椿执纸窥撅经咙拘归鸦此扦茫神泞秋之绦邵支叠将拽雷哮邦多锣眺跳室懒挂痘候屹虚淡赐采颧驰伴私衰绣裕磊驱宜袁荐睬澳爬哦一钾陵酵羊谴铂穗居女荣南桶瀑谓温米逸填鹅膳去墨漾檀剥锨裙雾鸦规淘撤滔亥秤炬牡姿宗假釉魂譬仲郁罪契师栈柯肃次去云夯殉舟野壕塑胚洞葡顿霹赔裹猿岭堆氛劫遍扎毖宪辱校啮袁咏铱萎筑踢屯动咙皆蛾频皮鄂澄掉搜“物态变化”小实验纸“锅”烧水婴审
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