What instrument is used to measure the mass of a substance? A. balance B. graduated cylinder C. beaker D. flask 相关知识点: 试题来源: 解析 A。balance 是天平,用于测量物质的质量。graduated cylinder 是量筒测量体积;beaker 是烧杯;flask 是烧瓶,都不能测量质量。反馈 收藏 ...
What is a thermometer used to measure? A. Pressure B. Temperature C. Volume D. Mass 相关知识点: 试题来源: 解析 B。解析:thermometer 是温度计,用于测量温度。选项 A 压力要用压力计测量;选项 C 体积用烧杯等测量;选项 D 质量用天平测量。反馈 收藏 ...
What unit would be commonly used to measure the mass of a human being? a. mug b. mg c. g d. kg e. Mg Aspirin has a density of 1.40 g/cm3. What is the volume of an aspirin tablet weighing 250 mg? How much does a 325 mg table aspirin weigh? ...
What is a type of unit that could be used to measure mass? How long is a meter? What connection can you make between kinetic and potential energies? How do we measure relative vs. absolute plate motion? What is the basic wavelength equation?
A mass of protesters gathered in the square. 1 Volume A quantity that can change depending on conditions like temperature and pressure. The volume of the balloon decreased when it was cooled. 1 Mass Mass is both a property of a physical body and a measure of its resistance to acceleration...
A. Balance B. Scale C. Graduated cylinder D. Test tube 相关知识点: 试题来源: 解析 A。解析:Balance 天平用于测量化学物质的质量。Scale 一般指秤,在实验室较少用;Graduated cylinder 是测量液体体积的;Test tube 试管是反应容器等。反馈 收藏
Mass is a measure of the amount of matter in an object. What is the SI unit of mass? A. gram B. kilogram C. pound D. ounce 相关知识点: 试题来源: 解析 B。A 选项 gram 克,不是国际单位制中的基本单位;C 选项 pound 磅和 D 选项 ounce 盎司都是英制单位;B 选项 kilogram 千克是国际...
Measure A reference standard or sample used for the quantitative comparison of properties The standard kilogram is maintained as a measure of mass. Measurement Measurement is the quantification of attributes of an object or event, which can be used to compare with other objects or events. The scop...
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(CPI)measureofinflation.Successive governments have permitted such increases on thegrounds that the cost of investing in and running the rail networkshould bebornebythosewhouseit, rather than the general tax paye iWhy,theargumentgoes,should a car-driving pensioner fromLincolnshire have to subsidise ...