本课配套习题挑战模式1/5
A: 物体运动得越快,内能越大 |
B: 物体举得越高,内能越大 |
C: 一杯水的温度越高,内能越大 |
D: 南极的冰山温度很低,没有内能 |
- 提示1:54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO9
- 提示2:5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6a
- 答案:Qw==
5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6a77yM5pWFQeOAgULpgInpobnkuI3mraPnoa7vvJvnlLHkuo7niankvZPlnKjku7vkvZXmuKnluqbkuIvpg73mnInlhoXog73vvIzmiYDku6VE6YCJ6aG55LiN5q2j56Gu77ybQ+mAiemhueS4reeahOS4gOadr+awtOeahOi0qOmHj+WSjOeKtuaAgemDveS4jeWPmO+8jOaJgOS7pea4qeW6pui2iumrmO+8jOWGheiDvei2iuWkp++8m+aVhemAiUMu
本课配套习题挑战模式2/5
下列关于内能的说法,不正确的是()
A: 0℃的冰块内能为零 |
B: 温度低的物体不一定比温度高的物体内能小 |
C: 物体的内能增加,温度不一定升高 |
D: 物体的温度升高,内能一定增加 |
- 提示1:PHA+54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO9PC9wPg==
- 提示2:PHA+5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6aPC9wPg==
- 答案:QQ==
PHA+55Sx5LqO54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO977yM5omA5LulQemAiemhueivtOazlemUmeivr++8myDmuKnluqbkvY7nmoTniankvZPlhoXog73lj6/og73lpKfkuo7muKnluqbpq5jnmoTniankvZPvvIzmiYDku6VC6YCJ6aG56K+05rOV5q2j56Gu77yb5b2T54mp5L2T5YaF6IO95aKe5Yqg5pe277yM5pyJ5Y+v6IO95piv5Y+R55Sf5LqG54mp5oCB5Y+Y5YyW77yM5rip5bqm5LiN5LiA5a6a5Y2H6auYLOaJgOS7pUPpgInpobnor7Tms5XmraPnoa7vvJvniankvZPmuKnluqbljYfpq5jml7bvvIzniankvZPlhoXpg6jnmoTliIblrZDov5DliqjliqDlv6vvvIzlhoXog73lop7liqAs5omA5LulROmAiemhueivtOazleato+ehri7mlYXpgIlBPC9wPg==
本课配套习题挑战模式3/5
A: 物体温度升高,它的内能一定会增加 |
B: 物体内能增加,物体的运动速度一定变大 |
C: 温度为0℃的物体没有内能 |
D: 温度相等的1kg水和100g水内能相同 |
- 提示1:54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO9
- 提示2:5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6a
- 答案:QQ==
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
本课配套习题挑战模式4/5
A: t4时刻物体内能为零 |
B: t2、t3时刻物体内能相等 |
C: t2时刻物体内能比t3小 |
D: t1时刻物体分子动能比t2时大 |
- 提示1:54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO9
- 提示2:5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6a
- 答案:RA==
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
本课配套习题挑战模式5/5
物理学把“物体内所有分子热运动的动能与分子势能的总和叫做物体的内能”,根据这个意思,结合所学知识,则下列判断正确的是()
A: 同一物体温度越高,物体内能越大 |
B: 同一物体温度越低,物体内能越大 |
C: 温度相同的同种物质,分子个数越多,物体内能越大 |
D: 温度相同的同种物质,分子个数越多,物体内能越小 |
- 提示1:PHA+55CG6Kej5YaF6IO955qE5a6a5LmJPC9wPg==
- 提示2:PHA+5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6aPC9wPg==
- 答案:QSxD
PHA+5rip5bqm6LaK6auY54mp5L2T5YaF55qE5YiG5a2Q54Ot6L+Q5Yqo5bCx5Lya6LaK5Ymn54OI77yM54mp5L2T55qE5YaF6IO95bCx6LaK5aSn77yM5omA5LulQemAiemhueato+ehru+8jELpgInpobnkuI3mraPnoa7vvJvlvZPmuKnluqbnm7jlkIzml7bvvIzliIblrZDng63ov5DliqjnmoTliafng4jnqIvluqbnm7jlkIzvvIzliIblrZDkuKrmlbDotorlpJrvvIzniankvZPnmoTlhoXog73lsLHotorlpKfvvIzmiYDku6VD6YCJ6aG55q2j56Gu77yMROmAiemhueS4jeato+ehru+8m+aVheetlOahiOS4ukFDLjwvcD4=