mantle articles

What process is mantle convection fundamentally responsible for driving?

What process is mantle convection fundamentally responsible for driving?

How is the basic function of mantle convection often compared?

How is the basic function of mantle convection often compared?

What causes mantle material to ascend toward the surface during convection?

What causes mantle material to ascend toward the surface during convection?

What is one of the two primary energy sources sustaining the heat engine of convection?

What is one of the two primary energy sources sustaining the heat engine of convection?

Which elements contribute to internal heat via radioactive decay?

Which elements contribute to internal heat via radioactive decay?

Which depth often separates the upper and lower mantle in the historical two-layer convection model?

Which depth often separates the upper and lower mantle in the historical two-layer convection model?

What flow model is suggested by current seismic evidence as the dominant regime today?

What flow model is suggested by current seismic evidence as the dominant regime today?

How slow is the typical flow velocity of rock within a single mantle convection cycle?

How slow is the typical flow velocity of rock within a single mantle convection cycle?

What role do subducting oceanic slabs play at convergent boundaries?

What role do subducting oceanic slabs play at convergent boundaries?

According to the conceptual table, which force component driving plate motion is estimated to have the highest relative strength?

According to the conceptual table, which force component driving plate motion is estimated to have the highest relative strength?

What mechanism, besides thermal buoyancy, helps organize convective flow patterns below the plates?

What mechanism, besides thermal buoyancy, helps organize convective flow patterns below the plates?

Which layer constitutes the majority of the Earth’s volume?

Which layer constitutes the majority of the Earth’s volume?

What is the primary indirect method used to study Earth's deep interior?

What is the primary indirect method used to study Earth's deep interior?

How does the mantle behave over geological timescales?

How does the mantle behave over geological timescales?

What are the massive, puzzling structures revealed in the lower mantle often interpreted as?

What are the massive, puzzling structures revealed in the lower mantle often interpreted as?

What celestial body's potential remnants are hypothesized to be preserved deep within the mantle?

What celestial body's potential remnants are hypothesized to be preserved deep within the mantle?

What essential planetary function is generated by the churning motion of the liquid outer core?

What essential planetary function is generated by the churning motion of the liquid outer core?

What observation suggests that the inner core is not entirely uniform internally?

What observation suggests that the inner core is not entirely uniform internally?

How do the deep biosphere lifeforms primarily derive their energy?

How do the deep biosphere lifeforms primarily derive their energy?

What is implied about planetary accretion if chemically distinct materials from an impactor persist in the mantle?

What is implied about planetary accretion if chemically distinct materials from an impactor persist in the mantle?

The biomass of the deep biosphere is estimated to potentially rival the mass of which other system?

The biomass of the deep biosphere is estimated to potentially rival the mass of which other system?