Question at position 3 The key property that determines whether fluid (air or water) sinks or rises is _________.densitycolorsound

Question

Question at position 3 The key property that determines whether fluid (air or water) sinks or rises is _________.densitycolorsound

BlackTom AI · Accepted Answer

The question asks to identify the key property that determines whether fluid sinks or rises. 
Option 1: density. This is the correct physical principle, since buoyancy in a fluid depends on the density difference between an object (or fluid parcel) and the surrounding fluid; a parcel with higher density than the surrounding fluid tends to sink, while one with lower density tends to rise. 
Option 2: color. Color has no bearing on whether a fluid will sink or rise. The visual appearance of a fluid does not affect its density or buoyancy, so color cannot determine vertical motion in a fluid. 
Option 3: sound. Sound refers to pressure waves and acoustic properties, not to the vertical movement of fluids in a gravitational field. While sound can travel through fluids, it does not set buoyancy or sinking behavior. 
In summary, among the given choices, density is the fundamental property that governs buoyancy and the tendency of a fluid to sink or rise relative to another fluid.

Question at position 3 The key property that determines whether fluid (air or water) sinks or rises is _________.densitycolorsound

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Question at position 3 The key property that determines whether fluid (air or water) sinks or rises is _________.densitycolorsound

查看解析

登录即可查看完整答案

类似问题

​Because freshwater is denser than seawater, seawater floats on top of freshwater.

The mass of a metal ball bearing is 0.3062 g and the volume is 0.0270 cm3. What is the density?

The density of gold is 19.32 g/cm3. What is the mass of a bar of gold measuring 4.50 cm by 2.50 cm by 6.50 cm?

Which one of the following substances will float in gasoline, which has a density of 0.66 g/mL?

In 2017, approximately 7.7 x 108 kg polyethylene terephthalate (PET) bottles were collected through recycling programs and sold, either to domestic or foreign markets. If the density of PET is 1350 kg/m3, the volume of PET that was recycled in 2017 was _________ m3.

2. A plastic container has a mass of 62 g and a volume of 44.3 cm3. a. What is the density of the plastic container in g/cm3?

更多留学生实用工具

希望你的学习变得更简单

Because freshwater is denser than seawater, seawater floats on top of freshwater.