安徽合肥市五十中学西校2026-2027学年九年级上学期期中物理卷(无答案)

标签:
普通文字版
切换试卷
| 7页
| 74人阅读
| 3人下载

  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

2026-2027学年度第一学期九年级物理练习

一、填空题(每小题2分,共20分)

1.小梁同学按如图所示的方法测量液体的温度,其错误之处是______________________。

image

2.如图所示,是甲、乙两种液态物质发生物态变化过程中的温度一时间图象,从图中可看出___________物质是晶体(选填“甲”或“乙”)。

image

3.如图所示,不旋转的铝件在强大压力作用下顶住高速旋转的铜件,使两者接触处温度急剧升高,这样铜和铝接触处的分子无规则运动加快,从而使两者紧密结合在一起,这就是先进的“旋转焊接”技术。这一过程___________。(选填“机械能转化为热量”、载体能转化为机械能”或“机械能转化为内能”)

image

4.在一个标准大气压下,质量为、初温为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的水,加热一段时间吸收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的热量,温度将升高到___________。【水的比热容为eqWmf183GmgAAAAAAAMAJQAQBCQAAAACQUwEACQAAA9QCAAAEAM4AAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJABMAJCwAAACYGDwAMAE1hdGhUeXBlAADwABIAAAAmBg8AGgD/////AAAQAAAAwP///7j///+ACQAA+AMAAAgAAAD6AgAAEAAAAAAAAAIEAAAALQEAAAUAAAAUAgACjAUFAAAAEwIAAmYJBQAAAAkCAAAAAgUAAAAUArQBngQcAAAA+wIg/wAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4AAM8+AGFKBXYgCQt2AAAAAAQAAAAtAQEACQAAADIKAAAAAAEAAAAzAMABBQAAABQCYAI6ABwAAAD7AoD+AAAAAAAAkAEAAAAAAAIAEFRpbWVzIE5ldyBSb21hbgAAzz4AYUoFdiAJC3YAAAAABAAAAC0BAgAEAAAA8AEBAA8AAAAyCgAAAAAFAAAANC4yMTAAwABgAMIBwAAAAwUAAAAUAowDpgUcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4AAM8+AGFKBXYgCQt2AAAAAAQAAAAtAQEABAAAAPABAgAKAAAAMgoAAAAAAgAAAGtnwAAAAwUAAAAUAm4BGQccAAAA+wKA/gAAAAAAAJABAQAAAAACABBUaW1lcyBOZXcgUm9tYW4AAM8+AGFKBXYgCQt2AAAAAAQAAAAtAQIABAAAAPABAQAJAAAAMgoAAAAAAQAAAEoAAAMFAAAAFAKMAz4IHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAADPPgBhSgV2IAkLdgAAAAAEAAAALQEBAAQAAADwAQIACQAAADIKAAAAAAEAAABDAAADBQAAABQCYAI+AhwAAAD7AoD+AAAAAAAAkAEAAAABAAIAEFN5bWJvbAB2I3UHdkAAAAAAzz4AYUoFdiAJC3YAAAAABAAAAC0BAgAEAAAA8AEBAAkAAAAyCgAAAAABAAAAtAAAAwUAAAAUAowDXAcJAAAAMgoAAAAAAQAAANcAAAMFAAAAFALgAt8HHAAAAPsCIP8AAAAAAACQAQAAAAEAAgAQTVQgRXh0cmEAdQd2QAAAAADPPgBhSgV2IAkLdgAAAAAEAAAALQEBAAQAAADwAQIACQAAADIKAAAAAAEAAABvAMABzgAAACYGDwCRAUFwcHNNRkNDAQBqAQAAagEAAERlc2lnbiBTY2llbmNlLCBJbmMuAAUBAAcERFNNVDcAARNXaW5BbGxCYXNpY0NvZGVQYWdlcwARBVRpbWVzIE5ldyBSb21hbgARA1N5bWJvbAARBUNvdXJpZXIgTmV3ABEETVQgRXh0cmEAE1dpbkFsbENvZGVQYWdlcwARBsvOzOUAEgAIIS8n8l8hjyEvR19BUPIfHkFQ9BUPQQD0RfQl9I9CX0EA9BAPQ19BAPIfIKXyCiX0jyH0EA9BAPQPSPQX9I9BAPIaX0RfRfRfRfRfQQ8MAQABAAECAgICAAIAAQEBAAMAAQAEAAUACgEAEAAAAAAAAAAPAQIAiDQAAgCCLgACAIgyAAIEhtcAtAIAiDEAAgCIMAAPAAMAHAAACwEBAQAPAQIAiDMAAAAKAgCYBO8DAAsAAA8AAQAPAQIAg0oAAA8AAQAPAQIAgWsAAgCBZwACBIbFItcCAJgB7w8AAwAcAAALAQEBAA8BAgSLGCJvAAAKAgCDQwAAAAAAAAoAAAAmBg8ACgD/////AQAAAAAACAAAAPoCAAAAAAAAAAAAAAQAAAAtAQIAHAAAAPsCEAAHAAAAAAC8AgAAAIYBAgIiU3lzdGVtAACJBooCAAAKAAYAAACJBooC/////+DYPgAEAAAALQEDAAQAAADwAQEAAwAAAAAA】

5.将质量和初温均相同的铁、铜、铝三个金属球,其比热容关系c铝c铁c铜,浸没在沸水中煮很长一段时间,则三个球从沸水中吸热多少的关系是___________(“铝铁铜”或“铝铁铜”)

6.如图甲所示,是老百姓在喜庆场合特别喜欢使用的一种手持礼炮,其结构如图乙所示。使用时,只需手动旋转底部气罐,气罐内的高压气体推动纸筒内的彩条沿纸筒方向快速喷出,此过程中的能量转化与内燃机的___________冲程相同。page number 0

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

image

7.如图所示是某台汽油机的能量流向图,分析图中数据可知,该汽油机的效率为___________。

image

8.初温相同的甲、乙两种液体,用相同的电加热器加热,甲、乙质量比为,温度与时间的变化图象如图所示,则甲、乙两种液体的比热容之比为___________。

image

9.华为公司推出全球首款三折叠手机,可在单屏态、双屏态、三屏态间灵活切换使用,打破了移动终端的场景边界,那么三个屏幕的连接方式为___________。(选填“串联”或“并联”)

10.如图(a)所示的电路中,当闭合开关后,两只电压表的指针偏转均如图(b)所示,则L1两端的电压为___________V。

image

二、选择题(每小题2分,共14分;每小题给出的四个选项中,只有一个选项是符合题意的)

11.如图所示,用丝绸摩擦过的玻璃棒接触验电器的金属球,原本闭合的金属箔张开,下列描述正确的是page number 1

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

image

A.验电器主要用于检验带电体带何种电荷

B.验电器的原理是异种电荷相吸

C.部分正电荷从玻璃棒向验电器转移,电流方向是玻璃棒到验电器

D.部分电子从验电器向玻璃棒转移,电流方向是玻璃棒到验电器

12.下列诗句中的自然现象与物态变化对应正确的是

A.天接云涛连晓雾——液化  B.胡天八月即飞雪——升华

C.欲渡黄河冰塞川——凝华  D.羌管悠悠霜满地——颗固

13.释放化学能的过程不断地发生在人体内,食物也是一种“燃料”,营养成分在人体细胞里与氧结合,提供细胞组织所需的能量。某品牌酸奶的营养成分表中标有“412 KJ/100 g”,该标识的含义与以下物理量的含义类似的是

A.内能  B.热量  C.比热容  D.热值

14.潮汕牛肉火锅因“现切鲜牛肉的极致鲜嫩、部位细分的讲究、清汤衬本味的纯粹”而出名。下列说法正确的是

image

A.滚烫的火锅汤含有的热量多

B.随着火锅汤的温度升高,其内能增加

C.火锅汤上方的“白气”是汽化形成的

D.刚出锅的食材“热”得烫嘴,“热”表示的是内能

15.小朋友喜欢的摇摇车在接通电源后,指示灯L发光。当投币或扫码成功时,电动机就可以开始工作。下列电路图符合以上要求的是

A.image  B.C:\Users\ASUS\AppData\Local\Temp\QQ_1793875608191.pngpage number 2

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。