Surface tension is the property of a liquid by virtue of which free surface of liquid at rest tries to have minimum surface area. In doing so, the free surface of liquid at rest behaves as if it is covered with a stretched membrane. Surface tension (S) of a liquid is measured by from...
[1] D[2] B[1] 【答案】D【核心短语/词汇】surface tension 表面张力【翻译】水的表面张力被手指改变了。【解析】A.胡椒 B.盘子 C.洗洁精 D.手指 由题意知,本题考查实验,实验中手指是改变水的表面张力的,故选D。[2] 【答案】B【核心短语/词汇】the joy of science科学的乐趣【翻译】我们能从这本...
16 SURFACE TENSION AND ADSORPTION AT THE AIR ± WATER INTERFACE Surface Tension is due to Asymmetric Cohesive Forces at a SurfaceKronberg, Bengt
The surface tension of pure water is A0.065N/m B0.072N/m C0.045 N/m D0.045 dyne/cmSubmit The lower end of a capillary tube of radius r is placed vertically in water of density ρ , surface tension S. The rice of water in the capillary tube is upto height h, then heat evolved ...
surface tension of waterhands-on experimentscientific misconceptionteaching practiceThe paper is a sharing of real practical teaching experience for some grade-6 gifted students to hunt the definition of horizontal plane. The researcher created 5 experiments concerning the knowledge of surface tension of ...
它被表面张力所支撑着,而水从任何湿润的表面耗干一直到完全干燥,是不需要表面张力的.It is held there by the force of surface tension 主句without which water would drain instantly from any wet surface 定语从句先行词是 the force of surface tension ,准确来说是 the force相关...
___ is the breakdown of surface tension between oil droplets in an oil water mixture which causes them to join and increase in size.( )A.WearB.ContaminatingC.CoalescenceD.Coarse separating 相关知识点: 试题来源: 解析 C.Coalescence 题目询问油水混合物中导致油滴表面张力破裂、相互结合并增大的现象...
Surface tensionThe liquid surface behaves as if it is stretched membrane. This effect is called as surface tension. Cohesion between the fluid particles at the surface is responsible for surface tension.Answer and Explanation: Become a member and unlock all Study Answers Start today. Try it now ...
The property of the fluid that allows the object to float on the surface of the fluid without being submerged in the fluid is called the surface... Learn more about this topic: Surface Tension | Definition, Calculation & Examples from ...
Water also has a property called surface tension. Surface tension is present when water molecules are attracted by other water molecules. Surface tension is caused when molecules on the surface of a liquid begin to be pulled into the water and the surface begins to bend. Water has three ...