Measuring volume of liquid accurately C. Heating solids D. Stirring liquids 相关知识点: 试题来源: 解析 B。选项 A“Measuring mass”是测量质量,滴定管不能测量质量。选项 B“Measuring volume of liquid accurately”是准确测量液体体积,这是滴定管的用途。选项 C“Heating solids”是加热固体,滴定管不能加热...
A. Measuring force B. Measuring volume C. Measuring mass D. Measuring temperature 相关知识点: 试题来源: 解析 C。解析:balance 是天平,用于测量质量。选项 A 测量力要用弹簧测力计等;选项 B 测量体积要用量筒等;选项 D 测量温度要用温度计。反馈...
For many, “mass” and “weight” are used interchangeably to refer to the size or heft of an object. However, these two words have different meanings and have their own respective units of measurement. So, what is the difference between mass and weight? Generally speaking, mass refers to ...
Face validity. We invited six experts in pornography research, sex education, and scale development to rate the items’ clarity, relevance to the research, and comprehensiveness. Experts (1) rated how relevant they think each item is to what we are measuring, i.e., learning from pornography, ...
•Mass only has magnitude and hence, it is a scalar quantity •Weight is a derived quantity. •Weight has both magnitude and direction (toward the center of gravity) and hence, it is a vector quantity. Measuring Instrument Mass can be easily measured using any ordinary balance. For exam...
A. Measuring length B. Measuring mass C. Measuring time D. Measuring temperature 相关知识点: 试题来源: 解析 B。解析:文章开头就提到“A balance is a device used to measure the mass of an object.”,即天平是用来测量物体质量的设备。反馈...
When measuring the mass of an object with a balance, what should be done first? A. Putting the object on the balance pan directly. B. Adjusting the balance to make the pointer point to the zero mark. C. Recording the reading immediately. D. Ignoring the balance and using an E. ...
Power is measured in units called What are the units used to measure different types of mass in the metric system? What units are used to measure mass and weight? What is the SI unit of acceleration? What is the base metric unit for measuring mass?
What units are used to measure mass and weight? What would be the best tool to measure the amount of matter in an object? What is a tool used to measure force? What equipment digitally measures the mass of an object? What is the base metric unit for measuring mass?
How Do We Obtain Mass From Weight? Weighing machines are instruments that measure the mass of an object by measuring the equal and opposite force that the Earth exerts on us in response to the force we exert on it as we stand on its surface. In science jargon, this force is termed the...