4.1常见的金属材料—2021-2022学年化学鲁教版（五四制）九年级全一册随堂小测
※题型：单选题※知识点：单选题※试题难度：较易<br>下列金属制品中,利用金属导热性的是( )<br>A.金戒指<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/5/03EFBF8D764E66D76F27914FCDDEC48B.png"><br>B.铝蒸锅<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/5/B561241CDC4611356F6226E9B3D50F4E.png"><br>C.铁锤<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/5/684E38FE4D47D34861AAD12862AAB1BB.png"><br>D.铜导线<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/5/41CC8CE1AEC43CC7AFDC4FE0DC32BFBA.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/034ff101c8094776ba224af7252cf789/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/79220cd326c244619b84b9a5ba0a7c55/CA385D55723B093C72EA9D4120C087AD.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列物质不属于合金的是( )<br>A.青铜 B.硬铝 C.氧化铁 D.不锈钢<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/e0ce2bc1f7d845068af4f6feb8c73a39/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/e5eb364f43414b7c89debdf5819b87f5/DDCD3612A405649661B75C21494E2FD4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>《吕氏春秋》记载“金(铜单质)柔锡(锡单质)柔,合两柔则刚(即坚硬)”,这一表述体现了合金具有( )<br>A.熔点一般比其各成分低<br>B.抗腐蚀性一般比其各成分强<br>C.硬度一般比其各成分大<br>D.耐磨性一般比其各成分<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/d16bf70b62474987aec28bbd06c30cd8/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/8d1bf956662e48a3b55bea96317f8bc8/30D1CB38CEF32089368C31B8165C52C4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图是实验室模拟工业炼铁原理的装置图,下列说法正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/30/BD82B2D5C3AD674F71A4A18F1D567E68.png"><br>A.反应开始前应先通一氧化碳气体,再点燃酒精喷灯<br>B.加热一段时间后玻璃管内的现象是黑色固体变红<br>C.澄清石灰水的作用是检验气体生成物并吸收多余的一氧化碳<br>D.反应前后玻璃管内固体的质量差就是反应生成的二氧化碳的质量<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/628840f2610143bebde35e398b0a7f85/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/496790cd92bc4aea8089baa3a98c8cae/C85751D1D6F269C340D3B1A277618030.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列有关“金属之最”的描述中,属于金属物理性质的是( )<br>A.钙是人体中含量最多的金属元素<br>B.铁是世界年产量最高的金属<br>C.铝是地壳中含量最多的金属<br>D.银是导电性、导热性最好的金属<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/3a044baa47224f3ca37ea9096816d1cb/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/3d2f993a30514efeba563a1549dda569/24FBFC44B7E50EA87B79F389B74A8256.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列物质中,常温下呈黄色的是( )<br>A.金 B.铁 C.碘 D.铜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/4fe161aca031436e92ef108ecf4352c8/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/c586848994724e8b89f0727801e99377/D9DDFF546D59B8BCC1547F85B194CC86.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>小明笔记中有处错误,你认为是图中的( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/7/2D4F2E2EF6E9E4C04C5E07E33AA1E14A.png"><br>A.a处 B.b处 C.c处 D.d处<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/3ac1c6bedf9c466c9ce0bc44c53559cb/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/a5f69bf194ce4270ae0dd2697ff6565a/2E230A1566EEF2D8595CF916114733C2.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>钢铁因含硫、磷而比较脆,不利于制作加工。据此分析炼铁所用的矿石,不宜采用( )<br>A.赤铁矿 B.磁铁矿 C.菱铁矿 D.黄铁矿<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/17c61e979b964717a64b031e1cbacc47/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/fd9c5c6418b74eb1ab52a28b95a823b6/A40972B9E057AD966936BC138E971A5C.png"><br><br>
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