本课配套习题挑战模式1/5
A: 质量 |
B: 体积 |
C: 密度 |
D: 温度 |
- 提示1:IOi0qOmHj+S4jueJqeS9k+aJgOWQq+eJqei0qOWkmuWwkeacieWFs++8jOWGsOiejeWMluaIkOawtO+8jOaJgOWQq+eJqei0qOWkmuWwkeaXoOWFs+OAgg==
- 提示2:IOa6tuWMluWQjuS9k+enr+WPmOWwj++8jOaJgOS7peWvhuW6puWPmOWkp+OAgg==
- 提示3:IOWGsOiejeWMluimgeWQuOeDre+8jOa4qeW6puWPr+iDveWNh+mrmO+8jOS5n+WPr+iDveS4jeWPmO+8jOaDs+aDs+S7gOS5iOaXtuWAmeS4jeWPmOWRou+8nw==
- 答案:QQ==
PGRpdj7lhrDono3ljJblkI7vvIzotKjph4/kuI3lj5jvvIzkvZPnp6/lh4/lsI/vvIzmiYDku6Xlr4bluqblj5jlpKfjgII8L2Rpdj4=
本课配套习题挑战模式2/5
将冰块放在装满浓盐水的烧杯中,若冰完全熔化,杯中液面高度将( )
A: 下降 |
B: 上升 |
C: 不变 |
D: 无法确定 |
- 提示1:PHA+5Yaw54aU5YyW77yM54On5p2v5bqV6YOo5Y+X5Yiw5ray5L2T5Y6L5Yqb5LiN5Y+Y44CCPC9wPg==
- 提示2:PHA+Rj08aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDEvREIvckJBQ0ZGTU5XaHp3WVJMT0FBQUJxVkFjRlhnMjk2LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMS9EQi9yQkFDRkZNTldoendZUkxPQUFBQnFWQWNGWGcyOTYucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iNDMiPu+8jOa3t+WQiOWQjua2suS9k+WvhuW6puWHj+Wwj+OAgjwvcD4=
- 提示3:PHA+5Y6L5Yqb5LiN5Y+Y77yM5ray5L2T5a+G5bqm5YeP5bCP77yM5omA5LulaOWNh+mrmOOAgjwvcD4=
- 答案:Qg==
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
本课配套习题挑战模式3/5
把冰块放装有酒精的烧杯中,冰块全部浸没,当冰融化后,液面如何变化
A: 下降 |
B: 上升 |
C: 不变 |
D: 无法确定 |
- 提示1:PHA+5Zug5Li65Yaw55qE5a+G5bqm5aSn5LqO6YWS57K+5a+G5bqm77yM5omA5Lul5Yaw5rKJ5bqV44CB5LiN6IO955So5Y6L5Yqb5Y+Y5YyW77yM5ray5L2T5a+G5bqm5Y+Y5YyW5rGC6Kej5LqG44CCPC9wPg==
- 提示2:PHA+5q2k6aKY5q+U5LmL5YmN55qE6Zeu6aKY5pu05Li6566A5Y2V44CC5Y+q6KaB6ICD6JmR5Yaw54aU5YyW5ZCO5L2T56ev5Y+Y5YyW5oOF5Ya15Y2z5Y+v44CCPC9wPg==
- 提示3:PHA+5Yaw54aU5YyW5ZCO5L2T56ev5YeP5bCP77yM5omA5Lul5pW05L2T5ray6Z2i5Lya5LiL6ZmN44CCPC9wPg==
- 答案:QQ==
PGRpdj7lm6DkuLrlhrDnmoTlr4bluqblpKfkuo7phZLnsr7lr4bluqbvvIzmiYDku6XlhrDmsonlupXjgIHkuI3og73nlKjljovlipvlj5jljJbvvIzmtrLkvZPlr4bluqblj5jljJbmsYLop6PkuobvvIzmraTpopjmr5TkuYvliY3nmoTpl67popjmm7TkuLrnroDljZXjgILlj6ropoHogIPomZHlhrDnhpTljJblkI7kvZPnp6/lj5jljJbmg4XlhrXljbPlj6/vvIzlm6DkuLrlhrDmtbjmsqHlnKjphZLnsr7kuK3vvIznhpTljJblkI7kvZPnp6/lh4/lsI/jgILmiYDku6XmlbTkvZPmtrLpnaLkvJrkuIvpmY3jgII8YnI+PC9kaXY+
本课配套习题挑战模式4/5
如图所示,在一只装着水的杯子中漂浮着一块冰,而在冰和水的上面又覆盖着一层油,当冰完全融化后,水面高度和下降总液面高度分别()下降.
A: 上升,上升 |
B: 上升,下降 |
C: 下降,下降 |
D: 下降,上升 |
- 提示1:PHA+5Yaw5rW45rKh5Zyo5ray5L2T5Lit77yM5omA5Lul5Yaw54aU5YyW5L2T56ev5YeP5bCP77yM5oC75ray6Z2i5Lya5LiL6ZmN44CCPC9wPg==
- 提示2:PHA+5Yaw5Zyo5rC05Lit54aU5YyW5ray6Z2i5LiN5Y+Y77yM5aaC5p6c5LiK6Z2i5pyJ5ray5L2T5Y6L552A5Yaw77yM5b2T5Yaw54aU5YyW5ZCO77yM5rC05ray6Z2i5Lya5LiL6ZmNPC9wPg==
- 提示3:PHA+5omA5Lul5LiN566h5piv5LiL6Z2i55qE5rC06L+Y5piv5oC75ray6Z2i77yM6YO95Lya5LiL6ZmNPC9wPg==
- 答案:Qw==
PGRpdj7lhrDmtbjmsqHlnKjmtrLkvZPkuK3vvIzmiYDku6XlhrDnhpTljJbkvZPnp6/lh4/lsI/vvIzmgLvmtrLpnaLkvJrkuIvpmY3vvIzlhrDlnKjmsLTkuK3nhpTljJbmtrLpnaLkuI3lj5jvvIzlpoLmnpzkuIrpnaLmnInmtrLkvZPljovnnYDlhrDvvIzlvZPlhrDnhpTljJblkI7vvIzmsLTmtrLpnaLkvJrkuIvpmY3vvIzmiYDku6XkuI3nrqHmmK/kuIvpnaLnmoTmsLTov5jmmK/mgLvmtrLpnaLvvIzpg73kvJrkuIvpmY3jgII8YnI+PC9kaXY+
本课配套习题挑战模式5/5
一块冰放在铁盒中,把铁盒放在装有水的烧杯中。当冰熔化后,烧杯中水液面如何变化。
A: 上升 |
B: 下降 |
C: 不变 |
D: 无法确定 |
- 提示1:PHA+5Zyo6ZOB55uS5Lit54aU5YyW77yM5Yaw5ZKM6ZOB55uS6YeN5Yqb5LiN5Y+Y44CCPC9wPg==
- 提示2:PHA+6YeN5Yqb5LiN5Y+Y77yM5rWu5Yqb562J5LqO6YeN5Yqb77yM5omA5Lul5Y+X5rWu5Yqb5Lmf5LiN5Y+Y44CCPC9wPg==
- 提示3:PHA+5rWu5Yqb5LiN5Y+Y77yM5o6S5byA5ray5L2T5L2T56ev5LiN5Y+Y77yM5ray6Z2i5LiN5Y+Y44CCPC9wPg==
- 答案:Qw==
PGRpdj7lnKjpk4Hnm5LkuK3nhpTljJbvvIzlhrDlkozpk4Hnm5Lph43lipvkuI3lj5jvvIzph43lipvkuI3lj5jvvIzmiYDku6Xlj5fmta7lipvkuZ/kuI3lj5jvvIzmta7lipvkuI3lj5jvvIzmjpLlvIDmtrLkvZPkvZPnp6/kuI3lj5jvvIzmtrLpnaLkuI3lj5jjgII8YnI+PC9kaXY+