answersLogoWhite

0

Melted rock in the upper mantle and lower crust is under enormous pressure and is lighter than the material surrounding it. Because of these factors, it is compelled to rise, pushing through and pushing up the material above it. Once it reaches the surface, gravity and the molten material coming out after its expulsion cause it to move further.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

What is a process that causes liquid rock to move?

convection :)


The process that causes liquid rock to move is called?

The process that causes liquid rock to move is called magma migration. This movement occurs due to changes in temperature and pressure within the Earth's crust, which can lead to the rise of molten rock towards the surface, eventually forming volcanoes when it erupts.


What causes the Continental and oceani plates to move?

The tectonic plates move because of the great amount of liquid rock, or magma that they 'float' on and get pushed by.


What causes the liquid rock in the asthenosphere to move?

The movement of liquid rock in the asthenosphere is mainly driven by convection currents, a process where hot rock rises, cools, and then sinks back down. This flow is due to the heat generated by the Earth's core, causing the asthenosphere to slowly move and deform over time.


What causes the liquid to move in a thermometer?

When the liquid in the thermometer gets warmer it expands.


What process causes liquid rock to move?

Vulcanism is the process that forces liquid rock (magma) from deep within the Earth, up to the surface. Once the rock is expelled from a Volcano, the force of Gravity makes it flow down the sloped surface.


What causes ice cream melt?

Heat causes any frozen liquid to melt. When a liquid is frozen, all of the atoms come together. When that frozen liquid is heated up, all of the atoms move away from each other which causes it to melt.


What causes liquid rock to flow?

The high temperature of liquid rock reduces its viscosity, allowing it to flow more easily. This low viscosity is due to the rock being in a molten state, which reduces the resistance to flow. Additionally, pressure from volcanic activity can also contribute to the movement of liquid rock.


Why can a liquid move the shovel of the rubbish mover?

When you insert the shovel into the liquid, the liquid exerts pressure on the shovel due to gravity and the weight of the liquid above it. This pressure causes the liquid to move the shovel as you push it through the liquid.


What are the fastest type of waves and causes rock to move back and forth?

p-waves


What occurs when heat is added to a liquid changing it to a gas?

When heat is added to a liquid, it causes the molecules in the liquid to gain energy and move faster. This increased movement causes the liquid to change into a gas through a process called evaporation or boiling.


What happens to the particles as liquid rock is cooling down?

As liquid rock cools down, its particles lose energy and move closer together, forming solid crystals. This process is known as crystallization. The specific minerals that form depend on the composition of the original liquid rock and the cooling rate.