湖北省武汉市2025-2026学年下学期八年级物理适应性训练期中试卷

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八年级物理适应性训练

2026年4月

说明:本试卷分Ⅰ卷和Ⅱ卷,满分100分。

注意事项:

1.答题前,务必将姓名、考号等信息填写在答题卡指定位置。

可能用到的物理量: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、

第Ⅰ卷  (选择题  共54分)

一、选择题(下列各题中只有一个选项是正确的,请将正确选项序号涂在答题卡上。共18小题,每小题3分,共54分)

1.下面的估测与实际相符的是(     )

A.教室里的大气压强约为

B.一本物理书对桌面的压强约为60 Pa

C.一个苹果的重力约10 N

D.中学生游泳时所受浮力约50 N

2.如图所示为撑杆跳高运动员在比赛时的情景,以下分析正确的是(     )

A.人对撑杆的压力,作用点在人的手上

B.撑杆对人的弹力方向与撑杆的形变方向相同

C.运动员受到的弹力是由撑杆形变产生的

D.人受到的重力改变了撑杆的形状

3.如图所示,无人机下方用细线悬挂一重物,通过调配四个螺旋桨来控制重物的运动状态,若重物的重力为G、细线对重物的作用力为、重物对细线的作用力,不计重物所受的空气阻力,则(     )page number 0

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A.加速上升时, B.减速下降时,

C.匀速下降时, D.水平匀速飞行时,细线仍保持竖直方向

4.下列关于体育运动场景的描述和分析,正确的是(     )

A.跳远运动员起跳前助跑,是为了增大惯性

B.运动员匀速跑过弯道时,运动状态一定变化了

C.运动的足球还能向前滚动,是因为受到惯性的作用

D.投出的篮球还能在空中飞行,是因为手给它一个力的作用

5.月球对它附近的物体也有引力,这个力是月球附近物体所受的“重力”,它大约是同一物体在地球上所受重力的1/6。我国嫦娥五号成功将1731 g月壤样品带回地球。针对这些月壤样品,以下说法正确的是(     )

A.这些月壤带回地球后密度会减小

B.在月球上不能用天平测出它的质量

C.在月球上称其质量为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

D.在月球上测量其“重力”为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

6.如图所示为人骨关节的示意图,关节由关节囊包裹形成密闭的关节腔,关节腔内含有滑液,可以减小骨与骨之间的摩擦。下列改变摩擦的方法与此相同的是(     )

A.气垫船 B.自行车的车闸page number 1

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C.冰壶运动 D.涂防滑粉的手

7.如图所示,将椭圆形厚玻璃瓶装满水,把细玻璃管通过带孔的橡皮塞插入瓶中。沿着不同的方向用力捏厚玻璃瓶,观察细管中水面高度的变化。关于该实验,下列说法正确的是(     )

A.沿不同方向捏图中玻璃瓶,玻璃管中液面都会变高

B.用力挤压玻璃瓶,瓶内液体质量不变,液体对瓶底的压强也不变

C.该装置用放大法显示了玻璃瓶的微小形变,该形变属于弹性形变

D.用力挤压玻璃瓶,细玻璃管中的液面会发生变化,说明力改变了玻璃瓶的运动状态

8.如图所示,下列四幅图对应的说法正确的是(     )

A.图甲中某同学沿杆匀速向上爬升时,该同学受到的摩擦力方向向下

B.图乙中筷子提米在空中静止时,筷子所受米给它的摩擦力方向向上

C.图丙中力拉动木板B向左运动,A对B的摩擦力阻碍B的运动

D.图丁中用力水平向左推课桌,没有推动,是因为推课桌的力小于课桌受到的摩擦力

9.某同学练习排球垫球时,排球离开胳膊后竖直上升,到达最高点后竖直下落。已知排球所受的重力为2.8 N,若排球所受的空气阻力大小恒为0.5 N,方向始终与运动方向相反。则关于排球运动过程中所受合力的大小和方向,下列说法正确的是(     )

A.上升过程中,合力大小为3.3 N,方向竖直向上

B.上升过程中,合力大小为2.3 N,方向竖直向下

C.下落过程中,合力大小为3.3 N,方向竖直向下

D.下落过程中,合力大小为2.3 N,方向竖直向下page number 2

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