We need to measure the volume of the liquid. Which instrument should we use? A. Beaker B. Flask C. Measuring cylinder D. Test tube 相关知识点: 试题来源: 解析 C。本题考查化学实验仪器的用途。A 选项“Beaker(烧杯)”主要用于盛装和混合液体。B 选项“Flask(烧瓶)”通常用于加热和反应。C 选项...
instruments (written in great detail)) Recommended attention to the use of commonly used measuring instruments (very detailed), the use of commonly used measuring instruments, notes According to the principle of selection of measuring instruments, proper measuring instruments are selected for measurement...
A method is described for the measurement of absolute viscosities of liquids, employing the torque exerted upon a stationary inner cylinder or spindle, suspended by means of a torsion member into the center of a fluid, when the cylindrical container is given a uniform angular motion. The "true...
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解析 A。这道题考查测量液体体积的仪器。A 选项“graduated cylinder”是“量筒”,专门用于精确测量液体体积;B 选项“measuring cup”是“量杯”,精度相对较低;C 选项“spoon”是“勺子”,无法准确测量体积;D 选项“plate”是“盘子”,与测量体积无关。因此,答案是 A 选项。
When measuring the volume of a liquid, we use a graduated cylinder. If the liquid level reads 50 milliliters, which of the following could be the uncertainty in the measurement? A. 1 liter B. 10 milliliters C. 1 centimeter D. 1 millimeter ...
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Density. Mass Amount of Matter in an object Amount of Matter in an object Measured in Kg Measured in Kg. When we measure you need to know: › What you are measuring (the object) › What you are measuring with (which tool) › What you are measuring in (the. ...
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