多彩的物质世界检测与反馈中考检测(000001).pdf

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1、第十一章多彩的物质世界 检测与反馈中考检测题1完成实验报告目的：测定矿石的密度器材：一小块矿石、天平和砝码、盛满水的溢水杯、细线。原理：_（用公式表示）。步骤：A将天平放在水平桌面上，调节天平平衡B用天平称出待测矿石的质量C 用天平称出矿石、溢水杯和剩余水的总质量D 用天平称出称满水的溢水杯的总质量E把矿石用细线系好，轻轻地放入盛满水的溢水杯中，溢出部分水上述操作步骤的正确顺序是_（只填操作步骤的序号）。由以上测量结果得出：矿石排开水的质量矿石的体积；矿石的密度 _（用公式表示）。（北京市东城区 2002年中考题）2甲、乙两个物体质量之比为32,体积之比为 13，那么它们的密度之比为（）A12

2、B21C 29D 92（天津市 2002年中考题）3几个同学要用天平、量筒等器材测量含泥沙的松花江水密度。下面是他们未设计完的数据记录表，请你在下表上栏空格中填上应有的数据项目。玻璃杯和江水的质量玻璃杯和剩余江水的质量江水的密度（吉林省 2002年中考题）4在“用天平和量筒测盐水密度”的实验中，甲乙两同学各提出了一套方案。甲方案：先用天平测出空烧杯的质量，然后在烧杯中装入一些盐水，测出它们的总质量，再将盐水倒入量筒中测出盐水的体积。乙方案：先用天平测出烧杯和盐水的总质量，然后将盐水倒入量筒中一部分，测出盐水体积，再测出余下的盐水和烧杯的质量。你觉得谁的方案更好？请说明原因。（黑龙江省 2002

3、年中考题）5在“用天平和量筒测定固体和应用液体的密度”实验中，为测定物体的质量，调节天平横梁平衡时，发现天平的指针静止在分度盘中央刻度线的左侧，则应将横梁上的平衡螺母向_调节。将一矿石标本放在已调好的天平左盘内，当天平重新平衡时，右盘内的砝码和游码在标尺上的位置如下图（a）所示，则矿石的质量为 _。将矿石标本放入装有水的量筒中，量筒中水面位置的变化情况如下图（b）所示，则矿石的体积为 _。这种矿石的密度为 _。文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X

4、4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I

5、8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X

6、4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I

7、8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X

8、4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I

9、8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X

10、4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4（河南省 2002年中考题）6如下图所示，盛有相等质量稀盐酸的两个烧杯，分别放在天平的两盘上，天平正好平衡，现分别向左右两个烧杯中加入等量的铁粉和铜粉，下列判断中正确的是（）A仍然平衡B右端下沉C 左端下沉D 无法确定（陕西省 2002年中考题）7某课外兴趣小组，将塑料小桶中分别装满已知密度的四种不同液体后，用弹簧测力计称它们的重，记录了下表中的数据。液体密度08101214文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码

11、:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5

12、N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码

13、:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5

14、N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码

15、:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5

16、N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码

17、:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4弹簧测力计的示数16182022通过分析此表，小红同学发现液体密度与弹簧测力计示数之间有一定规律。能正确反映这一规律在下图中的图象是_。小桶中盛满密度未知的某种液体时弹簧测力计的示数为23，小红推算出了该液体的密度是_。小亮同学根据小红的发现，将实验时所用的弹簧测力计和小桶改装成了一个液体密度计。使用时，只需将小桶中装满待测液体，就可从弹簧测力计指针指示的位置直接读出液体的密度。请你帮他在下图（a）中把液体密度计的零刻线和最大值刻度线向右延长，并标出相应的刻度值。文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 Z

18、T9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5

19、J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 Z

20、T9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5

21、J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 Z

22、T9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5

23、J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 Z

24、T9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4（济南市 2002年中考题）8铜的密度是,它的物理意义是（）A的铜密度是B的铜质量是C 的铜质量是D 质量是的铜体积是（南昌市 2002年中考题）9一个的瓶子装满食用调和油，油的质量为，由此可知这种油的密度约为 _；油用完后，若用此空瓶来装水，则最多可装_的水。（厦门市 2002年中考题）10下列关于密度的说法中，错误的是（）A相同温度下一滴水与一盆水的密度一定相同B相同体积的铁制成的空心球和实心球的质量一定相等文档

25、编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4

26、E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档

27、编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4

28、E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档

29、编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4

30、E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档

31、编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4C 密度是物质的一种特性，不同种类的物质密度一般不同D 铁的密度小于铜的密度，是因为铁的质量小于铜的质量。（桂林市 2002年中考题）11现有调节好的天平、砝码、弹簧测力计、玻璃杯、小金属块、细线和足够的水等，请你从上述器材中选择必要的器材，进行测量，并推算出小金属块的密度。要求：选择的器材是 _；写出实验操作步骤，并用符号表示测量的物理量；写出计算小金属块密度

32、的表达式。（广州市 2002年中考题）12有甲、乙两金属块，甲的密度是乙的，乙的质量是甲的2倍，那么甲的体积是乙的（）A08倍B125倍C 02倍D 5倍（天津市 2003年中考题）13一天，小明看到煤气公司价格牌上，冬季55元瓶，夏季 51元瓶，他寻思着，为什么夏季价格低？他查找了煤气资料：煤气冬季密度,夏季,煤气瓶容积。通过计算发现夏季价格比冬季价格_（填“高”或“低”）。若两季价格一样，夏季应标价为_元瓶。如果按质量计价，煤气价格应是_ 元千克。（黄冈市 2003年中考题）14我国约有 4亿多人需配戴近视或远视眼镜，组成眼镜主要材料的部分技术指标如下表：材料技术指标树脂镜片玻璃镜片铜合金

33、钛合金文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6

34、HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I

35、4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6

36、HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I

37、4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6

38、HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I

39、4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4透光量9291密度性能较耐磨损耐磨损较耐腐蚀耐腐蚀求一块体积为 4的玻璃镜片如下图所示的质量；如下图所示的一副铜合金镜架的质量为20g，若以钛合金代替铜合金，求这副镜架的质量。（呼和浩特市 2003年中考题）15 纳米技术是指纳米尺度内的科学技术。它是现代科学技术的前沿，纳米是很小的长度单位，一张纸的厚度大约只有，折合_。（河南省 2003年中考题）答

40、案及解析1答案 ；A、B、D、E、C；2答案（D）3答案 量筒中（江）水的质量量筒中（江）水的体积4答案 乙的方案更好，因为甲的方案在操作时，将盐水全部倒入量筒中测体积时，烧杯中剩有少量盐水会产生误差，乙的方案则可以文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9

41、I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5

42、X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9

43、I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5

44、X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9

45、I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5

46、X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4避免这种误差。5答案 右边；6答案（B）7答案 （B）；见图 10-25（b）8答案 （B）9答案 ；10答案（D）11答案 选择器材：天平、砝

47、码、弹簧测力计、玻璃杯、水、细线、金属块。实验步骤：用天平测出金属块的质量为；用细线系住金属块，用弹簧测力计测出金属块重为G；将金属块浸没在玻璃杯的水中，用弹簧测力计测出重为；计算金属块排开水的体积；计算金属块密度的表达式。12答案 （B）13答案 高；50；41714答案 ；15答案：文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6

48、I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6

49、 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6I4Z4文档编码:CQ5G5J5X4X6 HY9G4E5N6Z8 ZT9I8L6

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