2015-2016学年广东省深圳市宝安区九年级期末物理试卷.pdf
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1、2015-2016学年广东省深圳市宝安区九年级(上)期末物理试卷一、选择题1(1.5 分)有关分子热运动,下列说法不正确的是()A甲图行驶的车后尘土飞扬,说明分子在不停地做无规则运动B乙图抽掉玻璃板后,下瓶内气体颜色变浅,说明分子在不停地做无规则运动C丙图两个铅柱没有被重物拉开,说明分子之间存在引力D丁图墨水滴入冷水和热水后的情况,说明温度越高分子无规则运动越剧烈2(1.5 分)关于内能,下列说法正确的是()A高温物体一定比低温物体内能大B物体运动越快,机械能越大,内能就越大C物体内能增加,一定是从外界吸收了热量D物体内能增加,它的温度不一定升高3(1.5 分)下列说法不正确的是()A甲图搓手
2、取暖:利用做功的方式使手的内能增加B乙图用热水袋取暖:是通过热传递改变物体内能C丙图压缩空气:做功使空气内能增加,温度升高D丁图瓶塞跳起:瓶内气体对瓶塞做功,瓶内气体内能增加4(1.5 分)下列说法中正确的是()A中午海滩上沙子比海水热,是因为沙子的比热容比水大B汽车发动机用水作冷却剂,利用了水比热容较大的性质C由公式 Q吸=cm t 可知,物体吸收热量越多,比热容越大D一杯水喝掉一半后,剩下的水的比热容为原来的一半5(1.5 分)如图是四冲程汽油机的工作示意图,下列说法正确的是()A甲是压缩冲程,为汽车提供动力B乙是吸气冲程,吸进汽油和空气的混合物C丙是做功冲程,把内能转化为机械能D丁是排气
3、冲程,排出废气6(1.5 分)下列说法正确的是()A热值与燃料的种类和质量有关B喷气式发动机的热机效率可达到100%C掉在地上的小球,虽然弹起的高度越来越小,但能量守恒D根据能量守恒定律,不需外界能量的永动机是可以制成的7(1.5 分)如图所示,小球甲、乙互相排斥,乙、丙相互吸引,已知乙带正电,那么()A甲带正电,丙带正电文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8
4、A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 H
5、G3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U1
6、0J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3
7、ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W
8、10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2
9、文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:C
10、K7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2B甲带正电,丙带负电或不带电C甲带负电,丙带负电D甲带负电,丙带正电或不带电8(1.5 分)下列说法正确的是()A物体摩擦起电的实质是创造了电荷B 验电器的工作原理是异种电荷相吸引C塑料不容易导电的原因是塑料内没有电子D 用丝绸摩擦过的玻璃棒因失去了电子带正电9(1.5 分)在如图的四幅电路图中,与实物图对应的是()ABCD10(1.5 分)下列属于并联电路的是()A(1)(2)B(1)(3)(4)C(1)(3)D(3)(4)11(1.5
11、分)如图各电表接入电路中使用时,说法错误的是()A甲图电流表正、负接线柱接反了B乙图电流表示数为0.28AC丙图电压表示数为12.5V D丁图开关闭合时会发生短路文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U
12、7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K
13、6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W
14、2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5
15、F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8
16、L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O
17、7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S212(
18、1.5 分)下列说法符合实际情况的是()A1 节干电池的电压为12V B对人体的安全电压是36VC家庭电路正常电压为380V D手机电池电压为3.7V13(1.5 分)用电流测通过灯L1的电流,用电压表测通过灯L1两端的电压,图中接法正确的是()ABCD14(1.5 分)如图,AB和 BC是同种材料制成的长度相同、横街面积不同的两段导体,将它们串联后接入电路中下列判断正确的是()AUABUBCBUABUBCCIABIBCDIABIBC15(1.5 分)如图所示,当滑动变阻器滑片P向左滑动时,连入电路的电阻变大的是()ABCD16(1.5 分)关于电流、电压和电阻的关系,下列说法中正确的是()A
19、导体中的电流越大,电阻就越小B导体两端的电压越小,导体的电阻就越小文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K
20、6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W
21、2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5
22、F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8
23、L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O
24、7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编
25、码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2文档编码:CK7U7B8A6K6 HG3W2U10J5F3 ZV8L4W10O7S2C导体的电阻与电压成正比,与电流成反比D导体两端的电压越高,通过该导体的电流就越大17(1.5 分)某
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- 2015 2016 学年 广东省 深圳市 宝安区 九年级 期末 物理 试卷
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