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At depths between 50 to 200 km below Earth's surface, temperatures and friction, along with the presence of water, could cause melting of subducting crustal material. Rising currents of mantle rock could melt from decompression at shallower depths.

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How much does gas expand when heated?

gases obey the universal gas law of (gas pressure) * (gas volume) / (gas temperature) being a constant. If the pressure is kept unchanged before and after the heating occurs, doubling the temperature will increase the volume to two times the volume before.


What is the relationship between dew point and pressure?

The relationship between dew point and pressure is that as pressure increases, the dew point temperature also increases. This means that at higher pressures, the air can hold more water vapor before reaching saturation, resulting in a higher dew point temperature. Conversely, at lower pressures, the air can hold less water vapor before reaching saturation, leading to a lower dew point temperature.


How can we calculate the vapor pressure deficit in a given environment?

The vapor pressure deficit in a given environment can be calculated by subtracting the actual vapor pressure from the saturation vapor pressure at a specific temperature. This difference represents the amount of moisture that can still be added to the air before it becomes saturated.


Why pressure drops before storm comes?

Before a storm arrives, the pressure drops because the storm system's low-pressure center causes the air above it to rise, creating an area of lower pressure at the surface. As the storm approaches, the drop in pressure can be felt because our bodies are sensitive to changes in atmospheric pressure. This drop in pressure is often associated with unsettled weather and precipitation that accompany the storm.


Why does boiling point rises with the rise of pressure?

Boiling point rises with increasing pressure because higher pressure compresses the gas phase and makes it more difficult for the liquid to vaporize. This requires the liquid to reach a higher temperature before it can overcome the increased pressure and boil.

Related Questions

What depth below earths surface do you have to go before the pressure and temperature cause rocks to melt?

At depths of 50 to 200 km below Earth's surface rocks will melt.


What burns up before they hit earths surface?

Meteors!


What burns up before it hit the earths surface meteor or asteroid?

A meteor.


What must occur before precipitation can fall on earths surface.?

Evaporation and condensation


What is the name for lava before it leaves the volcano?

its magma before it reaches earths surface. lava is when its at earths surface


Where does magma form before it moves toward the earths surface?

in the mantle above the slab


Where does magma form before it moves towards earth's surface?

from rocks being melted in the earths core, it then gets pushed up and the pressurre builds, the a volcanic erupiton takes place due to the pressure from the outer core/mantle, strange but true


What must happen first before magma rise to the surface?

Before magma can rise to the surface, it must first be generated through melting of the Earth's mantle or crust. This melting can be caused by an increase in temperature, a decrease in pressure, or the addition of volatiles. Once magma is generated, it can rise towards the surface through fractures and conduits in the Earth's crust.


What effect would thick cloud cover have on the temperature of earths surface?

Help me!


What provides the force that causes magma to erupt to the surface?

The force that causes magma to erupt to the surface is primarily due to the build-up of pressure from the expansion of gases within the magma chamber. As the pressure exceeds the strength of the surrounding rock, the magma forces its way through the crust to reach the surface, resulting in an eruption.


What is the temperature of steam in a closed heat pipe before it condensed and turned back into water?

That would depend on the pressure as there is something called pressure /temperature relationship @ 1 PSI the steam is 212 deg That would depend on the pressure as there is something called pressure /temperature relationship @ 1 PSI the steam is 212 deg


Where does magma form before it moves toward Earth's surface?

from rocks being melted in the earths core, it then gets pushed up and the pressurre builds, the a volcanic erupiton takes place due to the pressure from the outer core/mantle, strange but true