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What force causes things to rise or float?
Buoyancy is the force that causes things to rise or float in a fluid, such as water or air. This force is exerted in the opposite direction to the force of gravity, making objects appear to be lighter when submerged in a fluid.
How do people get hickeys?
People get hickeys by sucking on their neck and causing blood to rise which causes the redness to appear.
What causes a heated fluid to rise?
Heated fluid rises due to the process of convection, where the warmer fluid becomes less dense and therefore more buoyant than the surrounding cooler fluid. This buoyancy creates an upwards force, causing the heated fluid to rise while the cooler fluid sinks to replace it.
what type of flight causes birds to rise in warm air?
It is caused when a bird runs into warm air and it causes it to fly. About any bird will fly when they run into warm air, except the ones that can't fly.
What causes fluids to sink and rise?
Fluids sink and rise due to differences in temperature and density. When a fluid is heated, it becomes less dense and rises, while cooler fluids are denser and sink. This movement of fluids is known as convection.
What ingredient used in baking causes the dough to rise?
Yeast is the ingredient used in baking that causes the dough to rise.
How does fermentation that causes dough rise?
Carbon dioxide
What causes the cake to rise?
Yeast.
What causes your heartbeat to rise?
drugs
What causes the earths crust to rise and fall?
The sudden vibration in the plates inside the crust causes the earths crust to rise & fall.
What is the pattern formed in fluid when heating causes part of the fluid to rise and then cooling causes it to sink again with earths mantle they circulate heat and drive plate tectonic processes?
This pattern is known as convection, where heated fluid rises and cooler fluid sinks, creating a circular motion within the fluid. In Earth's mantle, this convection of molten rock transfers heat and drives the movement of tectonic plates, influencing processes such as seafloor spreading and subduction.
When does an object have positive buoyancy?
An object has positive buoyancy when it weighs less than the fluid it displaces. This causes the object to float in the fluid, as the buoyant force pushing upward is greater than the force of gravity pulling downward. Objects with positive buoyancy will naturally rise to the surface of a fluid.
