甘肃天水市麦积区2026-2027学年九年级上学期11月期中物理试题

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2026—2027学年度第一学期质量监测

九年级物理

一、单项选择题(每题3分,共18分)

1.如图所示,下面的瓶子里装有红棕色的二氧化氮气体,二氧化氮的密度比空气大。当抽去玻璃板后,过一段时间,看到上面的瓶子里也出现了红棕色的二氧化氮,这种现象主要表明

image

A.分子有一定的质量  B.分子间有相互作用力

C.分子有一定大小  D.分子在做无规则运动

2.下列四幅图中,改变物体内能的方式与其余三幅不同的是

A.钻木取火 B.煤炉烧水

C.压缩空气升温 D.搓手取暖

3.如图所示是某种物质由固态变为液态的过程中温度随时间变化的图像,下列说法正确的是

A.物质在A点时没有内能

B.物质在B、C两点时具有的内能相等

C.物质在B点具有的内能小于在C点具有的内能

D.在A、B、C、D四个点,物质在D点具有的内能最小

4.如图所示是汽油机一个工作循环中涉及的四个冲程,其工作时的正确顺序是page number 0

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A.④①②③ B.④②③① C.①④②③ D.①②④③

5.摩擦起电跟物质的种类有很大关系,严格说,与物质的结构和化学成分有关。各种物质中的电子脱离原子核束缚所需要的能量是不同的。因此,不同物质的起电顺序是不同的。下表为起电顺序表:

起电顺序(正→负)

有机玻璃

玻璃

毛皮

丝绸

纸

金属

硬橡胶棒

石蜡

涤纶

硬塑料

聚乙烯

聚丙烯

根据你所学的摩擦起电知识和起电顺序表,判断下列说法正确的是

A.跟纸摩擦过的硬橡胶棒带正电 B.跟纸摩擦过的玻璃棒带负电

C.跟涤纶摩擦过的硬橡胶棒带正电 D.跟涤纶摩擦过的玻璃棒带负电

6.如图所示的电路中,开关能同时控制两盏灯,且两灯发光互不影响的电路是

A.image B.image

C.image D.image

二、填空题(每空1分,共18分)

7.如图所示,把一块玻璃板用弹簧测力计拉出水面,在离开水面时,观察到测力计示数变大,说明分子间存在__________。在注射器中先吸入适量的水,再用橡皮套将针管的管口封住,发现很难把活塞压进去,这说明分子间存在__________。

imagepage number 1

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8.已知,质量相同的铜和铅吸收相同的热量时,铜比铅的温度升高得__________(选填“多”或“少”);质量相同的铜和铅升高相同的温度,吸收热量多的是__________(选填“铜”或“铅”)。

9.2024年,世界内燃机大会在天津开幕,我国研制的全球首款本体热效率达53.09%的柴油机正式亮相世界内燃机大会,刷新了内燃机热效率的世界纪录。若某单缸柴油机在1 s内做功20次,则1 s内该单缸柴油机完成______________个冲程,飞轮的转速为__________r/min。

10.如图所示,在试管内装些水,用橡胶塞塞住管口,将试管放在酒精灯上加热一段时间使水沸腾,水蒸气会把软木塞冲开。在软木塞冲开的过程中,水蒸气的内能__________(选填“增加”或“减少”),水蒸气的一部分__________能转化为软木塞的__________能。利用这一原理,可以制成热机。

image

11.如图甲所示,一个移动电源正在给手机电池充电,此时该手机的电池相当于__________;如图乙为宾馆房间的取电房卡,将房卡插入槽中,房间内的用电器才能使用,房卡的作用相当于电路元件中的__________;如图丙所示的电路中各元件完好,此时当开关闭合,电路所处的状态是__________。

12.如图所示电路,只闭合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时,__________灯亮;只闭合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时,__________灯亮;同时闭合、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时,两灯之间是__________联。

image

13.如图所示电路,、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分别接电源的正、负极,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的示数为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,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的示数为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,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的示数为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,则通过灯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的电流为__________A,通过灯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的电流为__________A,通过灯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的电流为__________A。page 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