
初二复习上4-压强
Quiz
•
Physics
•
8th - 9th Grade
•
Practice Problem
•
Medium
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列现象中与大气压无关的是_____。
吸盘紧贴在墙面上
灰尘被吸在电脑荧幕上
塑料吸管吸饮料
覆杯实验
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物理学历史上用实验证明大气有压强的是_____。
托里拆利
马德堡市市长
帕斯卡
牛顿
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物理学历史上用实验测定了大气压的值的是_____。
托里拆利
马德堡市市长
帕斯卡
牛顿
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在测量大气压的实验中,若真空的试管内进入少量空气,则水银柱的高度将___________。
下降
上升
不变
无法判断
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在测量大气压的实验中,若将水银换成水,试管柱内液体的高度将______。
下降
上升
不变
无法判断
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
池塘底部的一个气泡,在水中上升的过程中(不考虑温度的变化),气泡内的气体将出现什么变化?
压强增大,体积增大
压强增大,体积减小
压强减小,体积增大
压强减小,体积减小
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
屋顶承受着巨大的大气压,但是并没有把屋顶压垮,这是因为______。
屋顶四周有坚固的墙支撑着
屋顶承受的压强大于大气压
屋内空气对屋顶也有着同样的大气压
屋顶的面积大,大气压的效果被分散了
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