Log in Sign Up. Thesaurus buoyant adjective. Save Word. Words Related to buoyant. Near Antonyms for buoyant. Antonyms for buoyant. Keep scrolling for more. Learn More About buoyant. Share buoyant Post more words for buoyant to Facebook Share more words for buoyant on Twitter. Time Traveler for buoyant The first known use of buoyant was in See more words from the same year. The shape, weight, volume, density, porosity and water displacement also factor in to its floating ability.
We can make a sinking object or system containing more than one object or material float by changing its shape to increase its volume for example, by makng a shape that traps air and so lessens the overall density of the system.
Usually, an object with air trapped inside it will float. Objects with tightly packed molecules are more dense than those where the molecules are spread out. Density plays a part in why some things float and some sink. Objects that are more dense than water sink and those less dense float. When an object floats, it pushes water out of the way displacement. It seems to defy the laws of physics, but a paper clip made of steel can indeed float on the water surface. The high surface tension helps the paper clip — with much higher density — float on the water.
The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension. When you initially drop the paper clip into the bowl of water, it sinks, as the paperclip is too dense.
Adding the dish soap breaks the bonds between the water molecules, thus breaking the surface tension and causing the paper clip to sink. A paper clip will normally sink in water because it has a greater density than water and weighs more than the water it can displace. Pumice has hundreds of tiny air bubbles in it. This makes pumice very light. It usually floats for a while, but then water gets into it and it starts to sink.
And now scientists know how they do it, and what causes them to eventually sink. While scientists have known that pumice can float because of pockets of gas in its pores, it was unknown how those gases remain trapped inside the pumice for prolonged periods. The stone floats on the water because of the name Rama written on the rocks. Pumice stones ram setu is such stones that float on water. Wood, cork, and ice float in water because they are less dense than water.
It floats because it weighs less than amount of water it would have to push out of the glass if it sank. Wood, cork, and ice are all less dense than water, and they float; rocks are more dense, so they sink. Concentration and a steady hand are needed to float aluminum coins on water. They are actually supported by surface tension. She was a most lovely girl, with a wild-rose complexion and starlike eyes, and full of life and buoyant hope.
The water of dead seas, because of the additional weight of the substances which it holds, is extraordinarily buoyant. Choose the synonym for future. Panglossian adjective optimistic.
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