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The cooler more dense material sinks down toward earth's core?
This process is known as convection, where cooler, denser material sinks while warmer, less dense material rises. This movement of material within the Earth's mantle helps drive the motion of tectonic plates.
Why do tectonic plates float on the atmosphere?
They don't. Tectonic plates float on the asthenosphere, as they are a bit less dense.
When two oceanic plates meet at a convergent boundary which plate pushes below the other plate?
At a convergent boundary where two oceanic plates meet, the denser plate will typically subduct below the less dense plate. The denser plate is usually the older, cooler, and more compacted of the two plates.
Which process explains why less dense hot magma rises to the surface to displace more sense and cooler magma?
The process that explains why less dense hot magma rises to the surface is called buoyancy. When magma is heated, it expands and becomes less dense than the surrounding cooler magma, causing it to rise due to the upward force of buoyancy. As it ascends, it displaces the denser, cooler magma, which sinks. This movement is a key aspect of magma dynamics within the Earth's crust.
Based on the diagram Which process explains why less dense hot magma rises to the surface to displace more sense and cooler magma?
The process that explains why less dense hot magma rises to the surface is called convection. In a magma chamber, hotter magma becomes less dense than the cooler surrounding magma, causing it to rise. As it ascends, it displaces the cooler, denser magma, creating a continuous cycle of movement. This process is driven by differences in temperature and density, leading to the formation of volcanic activity.
What is true awarm is less dense than cooler air bwarm air is as dense as cooler air cwarm air has no density dwarm air denser than cool air?
b. Warm air is as dense as cooler air. Temperature has a direct impact on air density, with warmer air being less dense than cooler air at the same pressure.
The cooler more dense material sinks down toward earth's core?
This process is known as convection, where cooler, denser material sinks while warmer, less dense material rises. This movement of material within the Earth's mantle helps drive the motion of tectonic plates.
Why do the plates float on the mantle?
Tectonic plates float on the mantle because they are less dense
Do the plates float on the mantle?
Tectonic plates float on the mantle because they are less dense
Warm air rises because it is?
Warm air rises because it is less dense than colder air. As gases get warmer they expand that the molecules become farther apart causing it to become less dense and therefore, lighter per unit squared, this is why it rises.
Where cool dense water sinks does it become more dense?
When cool dense water sinks, it becomes more dense because the cooler temperature causes the water molecules to contract and become more tightly packed together. This increased density allows the water to sink below warmer, less dense water layers.
Why do tectonic plates float on the atmosphere?
They don't. Tectonic plates float on the asthenosphere, as they are a bit less dense.
What is the difference between oceanic and continental plates?
Continental plates are thicker and less dense. Continental plates are mainly granitic in composition. Oceanic plates are mainly basaltic in composition. The rock of continental plates is on average, much older than the rock of the oceanic plates. The oceanic plate underlies the oceans, and the continental plate makes up the land masses. Continental plates do not subduct at convergent plate boundaries.
What does heat cause to move upward?
Heat causes hot air or fluids to become less dense, making them rise upward due to buoyancy. This process is known as convection, where the hotter, less dense material displaces the cooler, denser material, creating vertical movement.
How is heat energy transferred with convection?
Heat energy is transferred through convection when a fluid (liquid or gas) is heated, causing it to expand and become less dense. The warmer, less dense fluid rises and is replaced by cooler, more dense fluid. This creates a circulating flow, transferring heat energy throughout the fluid.
Does polar water diluted by meltings ice become more or less dense?
less denser than
Why is an oceanic plate always subducted but not a continental plate?
Continental plates are lighter (less dense) than oceanic plates.
