1.某实验小组在“探究物质质量和体积的关系”和“测物质密度”的两个实验,其中“探究物质质量和体积的关系”的实验中选用______(选填“一种”或“多种”)物质进行______实验的目的是:____
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![1.某实验小组在“探究物质质量和体积的关系”和“测物质密度”的两个实验,其中“探究物质质量和体积的关系”的实验中选用______(选填“一种”或“多种”)物质进行______实验的目的是:____](/uploads/image/z/1743725-29-5.jpg?t=1.%E6%9F%90%E5%AE%9E%E9%AA%8C%E5%B0%8F%E7%BB%84%E5%9C%A8%E2%80%9C%E6%8E%A2%E7%A9%B6%E7%89%A9%E8%B4%A8%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF%E7%9A%84%E5%85%B3%E7%B3%BB%E2%80%9D%E5%92%8C%E2%80%9C%E6%B5%8B%E7%89%A9%E8%B4%A8%E5%AF%86%E5%BA%A6%E2%80%9D%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E9%AA%8C%2C%E5%85%B6%E4%B8%AD%E2%80%9C%E6%8E%A2%E7%A9%B6%E7%89%A9%E8%B4%A8%E8%B4%A8%E9%87%8F%E5%92%8C%E4%BD%93%E7%A7%AF%E7%9A%84%E5%85%B3%E7%B3%BB%E2%80%9D%E7%9A%84%E5%AE%9E%E9%AA%8C%E4%B8%AD%E9%80%89%E7%94%A8______%28%E9%80%89%E5%A1%AB%E2%80%9C%E4%B8%80%E7%A7%8D%E2%80%9D%E6%88%96%E2%80%9C%E5%A4%9A%E7%A7%8D%E2%80%9D%29%E7%89%A9%E8%B4%A8%E8%BF%9B%E8%A1%8C______%E5%AE%9E%E9%AA%8C%E7%9A%84%E7%9B%AE%E7%9A%84%E6%98%AF%3A____)
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