本课配套习题挑战模式1/5
A: 一桶水的比热容比一杯水的比热容大 |
B: 比热容跟物体吸收或放出的热量有关 |
C: 物体的温度变化越大,比热容越大 |
D: 比热容与吸收(放出)的热量、物体的质量和升高(降低)的温度均无关 |
- 提示1:IOavlOeDreWuueWPquWSjOeJqei0qOeahOenjeexu+WSjOeKtuaAgeacieWFs+OAgui3n+i0qOmHjyDjgIHmuKnluqbjgIHkvZPnp6/nrYnlm6DntKDml6DlhbM=
- 答案:RA==
PGRpdj7mr5Tng63lrrnlj6rlkoznianotKjnmoTnp43nsbvlkoznirbmgIHmnInlhbPjgILot5/otKjph48g44CB5rip5bqm44CB5L2T56ev562J5Zug57Sg5peg5YWz44CC6YCJ5oupROmAiemhueOAgjwvZGl2Pg==
本课配套习题挑战模式2/5
A: 铁块的体积 |
B: 铁块的密度 |
C: 铁块的内能 |
D: 铁块的比热容 |
- 提示1:IOmTgeWdl+WPl+eDreiGqOiDgO+8jOS9k+enr+WPmOWkpw==
- 提示2:IOmTgeWdl+eahOi0qOmHj+S4jeWPmO+8jOS9k+enr+WPmOWkp++8jOWvhuW6puWPmOWwjw==
- 提示3:IOmTgeWdl+WQuOaUtueDremHj++8jOa4qeW6puWNh+mrmOaXtu+8jOWGheiDveWinuWkpw==
- 提示4:IOmTgeWdl+eahOavlOeDreWuueS4jueJqei0qOeahOenjeexu+WSjOeKtuaAgeacieWFs++8jOS4jua4qeW6puaXoOWFsw==
- 答案:RA==
PGRpdj5B6ZOB5Z2X5Y+X54Ot6Iao6IOA77yM5L2T56ev5Y+Y5aSnPC9kaXY+PGRpdj5C6ZOB5Z2X55qE6LSo6YeP5LiN5Y+Y77yM5L2T56ev5Y+Y5aSn77yM5a+G5bqm5Y+Y5bCPPC9kaXY+PGRpdj5D6ZOB5Z2X5ZC45pS254Ot6YeP77yM5rip5bqm5Y2H6auY5pe277yM5YaF6IO95aKe5aSnPC9kaXY+PGRpdj5E6ZOB5Z2X55qE5q+U54Ot5a655LiO54mp6LSo55qE56eN57G75ZKM54q25oCB5pyJ5YWz77yM5LiO5rip5bqm5peg5YWzPC9kaXY+PGRpdj7miYDku6XpgInmi6lE6YCJ6aG544CCPC9kaXY+
本课配套习题挑战模式3/5
0℃的冰熔化成0℃的水,下列分析中正确的是( )
A: 比热容不变 |
B: 比热容增大 |
C: 内能不变 |
D: 内能增加 |
- 提示1:PHA+QeOAgULvvJrmsLTnmoTmr5Tng63mmK80LjLDlzEwPHN1cD4zPC9zdXA+Si/vvIhrZ+KAouKEg++8ie+8jOWGsOeahOavlOeDreaYrzIuMcOXMTA8c3VwPjM8L3N1cD5KL++8iGtn4oCi4oSD77yJPGJyPjwvcD4=
- 提示2:PHA+MOKEg+eahOawtOWSjDDihIPnmoTlhrDvvIzmuKnluqbnm7jlkIzvvIzor7TmmI7liIblrZDliqjog73nm7jlkIzvvIzogIzkvZPnp6/kuI3lkIzvvIzor7TmmI7liIblrZDlir/og73kuI3nm7jnrYkuIOaJgOS7peWGheiDveS4jeebuOetiTwvcD4=
- 提示3:PHA+5Yaw54aU5YyW5oiQ5rC05pe26KaB5ZC454Ot77yM5omA5Lul77yMMOKEg+eahOWGsOeGlOWMluaIkDDihIPnmoTmsLTvvIzmuKnluqbomb3nhLbkuI3lj5jvvIzkvYblhoXog73lop7liqA8L3A+
- 答案:QixE
PGRpdj7mr5Tng63lrrnlop7liqDvvIxC6YCJ6aG55q2j56Gu77yb5Yaw54aU5YyW5oiQ5rC05pe26KaB5ZC454Ot77yM5omA5Lul77yMMOKEg+eahOWGsOeGlOWMluaIkDDihIPnmoTmsLTvvIzmuKnluqbomb3nhLbkuI3lj5jvvIzkvYblhoXog73lop7liqDjgILmiYDku6XpgInmi6lE6YCJ6aG544CCPGJyPjwvZGl2Pg==
本课配套习题挑战模式4/5
下表列出了常见的四种物质的比热容. 分别让相同质量的此四种物质吸收相等的热量后,温度升高的最多的是( )
A: 水 |
B: 酒精 |
C: 煤油 |
D: 砂石 |
- 提示1:PHA+6LSo6YeP55u45ZCM55qE5LiN5ZCM54mp6LSo77yM5ZC45pS255u45ZCM55qE54Ot6YeP5ZCO77yM5q+U54Ot5a655aSn55qE5rip5bqm5Y+Y5YyW5bCPPC9wPg==
- 答案:RA==
PGRpdj7orqnnm7jlkIzotKjph4/nmoTnianotKjlkLjmlLbnm7jnrYnnmoTng63ph4/lkI7vvIzmr5Tng63lrrnlpKfnmoTmuKnluqblj5jljJblsI/vvIzliJnpgInmi6lE6YCJ6aG544CCPGJyPjwvZGl2PjxkaXY+PGJyPjwvZGl2Pg==
本课配套习题挑战模式5/5
下列利用了水的比热容较大的是( )
A: 夏天天气很热时,往地上洒些水,能够降低室内温度。 |
B: 汽车的水箱中用水做冷却剂 |
C: 被一百摄氏度的水蒸气烫伤比被一百摄氏度的沸水烫伤要厉害 |
D: 冬天为了避免菜被冻坏,在菜窖里放一桶水 |
- 提示1:PHA+6JK45Y+R5ZC454Ot77yM5pyJ5Yi25Ya35L2c55SoPGJyPjwvcD4=
- 提示2:PHA+5rC06JK45rCU5ray5YyW6KaB5pS+54OtPGJyPjwvcD4=
- 答案:QixE
PHA+QemAiemhueWIqeeUqOS6huawtOiSuOWPkeWQuOeDre+8jOacieWItuWGt+S9nOeUqOOAgjxicj48L3A+PHA+QumAiemhueS4reWboOS4uuawtOeahOavlOeDrei+g+Wkp++8jOaJgOS7pea4qeW6puWNh+mrmOaXtu+8jOiDveWkn+WQuOaUtuabtOWkmueDremHj+OAgjxicj48L3A+PHA+Q+aYr+WboOS4uuawtOiSuOawlOa2suWMluaXtuaUvueDreOAgjxicj48L3A+PHA+ROaYr+awtOmZjea4qeaXtuiDveWkn+aUvuWHuuabtOWkmueahOeDremHjzxicj48L3A+