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When rock in the mantle cools does it sink or rise?
When rock in the mantle cools, it becomes denser and can sink due to its increased weight compared to surrounding material. This process can lead to convection currents in the mantle, with cooler, denser material sinking and warmer material rising.
Is earths mantle hotter or cooler than the crust?
The mantle is hotter than the crust.
How does the mantle move if ti is cooler?
it is donna move slower
Is the earths core cooler than the crust and mantle?
No, the core is hotter.
Why cool rock material sinks when convection tales place in the mantle?
Cool rock material sinks in the mantle during convection because it becomes denser than the surrounding hotter, less dense material. As the mantle heats up, the rock expands, decreasing its density, while cooler rock contracts and increases in density. This difference in density drives the convective process, with cooler rock sinking and creating a cycle that facilitates the movement of material within the mantle. This process plays a crucial role in the dynamics of the Earth's interior and tectonic plate movements.
When rock in the mantle cools does it sink or rise?
When rock in the mantle cools, it becomes denser and can sink due to its increased weight compared to surrounding material. This process can lead to convection currents in the mantle, with cooler, denser material sinking and warmer material rising.
Is earths mantle hotter or cooler than the crust?
The mantle is hotter than the crust.
What force cause warm molten rock to move upward in the mantle?
When a tectonic plate reaches a certain depth in the mantle, the heat and pressure from being so close to the Earth's core causes certain parts of the plate to melt. The section of the plate that has melted becomes lighter in weight than the rocks surrounding it. This causes it to rise and move upwards in the mantle.
How does the mantle move if ti is cooler?
it is donna move slower
Which boundary separates the earth's crust and the cooler part of the mantle?
The boundary that separates the Earth's crust and the cooler part of the mantle is called the Mohorovičić discontinuity or Moho. It marks the transition between the Earth's crust and the uppermost part of the mantle.
Is the earths core cooler than the crust and mantle?
No, the core is hotter.
What is the layer surrounding the inner core?
Surrounding the inner core of the Earth is the outer core. Surrounding that is the mantle. And floating on top of that is the crust.
Would you expect the mantle to be hotter or cooler than the inner and outer cores?
The mantle is expected to be cooler than the inner core but hotter than the outer core. The inner core is the hottest layer of the Earth, while the outer core is composed of molten iron and nickel. The mantle, located between the crust and core, experiences convection currents due to heat from the core, making it warmer than the outer core but cooler than the inner core.
What is the outer core's layer surrounding the inner core?
mantle
Why do cool rock materials sinks when convection takes place in the mantle?
Cool rock materials sink in the mantle during convection because they are denser than the surrounding, hotter mantle material. As the mantle heats up, it becomes less dense and rises, while cooler rock, having lost heat, contracts and increases in density, causing it to sink. This process creates a continuous cycle of rising and sinking material, driving mantle convection and influencing tectonic activity.
When the heated part of mantle rises through the cooler part this is an example of?
Convection
When the heated part the of the mantle rises through the cooler part this is an example of?
Convection
