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Layer that surrounds the radiation zone of the sun?
The layer that surrounds the radiation zone of the sun is the convection zone. In this zone, energy is transferred by the movement of hot plasma rising and cooler plasma sinking, creating a convection current. This process allows energy to be transported from the core to the surface of the sun.
Where does convection occur on the sun?
Convection occurs in the outer layer of the sun, known as the convective zone. In this region, hot plasma rises towards the surface, cools down, and then sinks back towards the interior in a continuous cycle. This process helps transfer heat from the sun's core to its surface.
What is responsible for the mottled appearance of the Sun's surface known as granulation?
Granulation on the Sun's surface is caused by convection currents of hot plasma rising and cool plasma sinking beneath the surface. As hot plasma rises, it cools and begins to sink back down, forming the characteristic mottled appearance.
Define the sun's convection zone?
A region of turbulent plasma between the suns core and its visible photosphere at the surface, through which energy is transferred by convection. In the convection zone, hot plasma rises, cools as it nears the surface, and falls to be heated and rise again.
How does the convection zone work on the sun?
The convection zone is how the energy from the core is transported to the photosphere. The plasma is heated, rises to near the surface, cools and then falls back toward the core to be heated again.
What is the mantles cycle that involves heating rising cooling and sinking?
The mantle cycle you are referring to is known as mantle convection. It involves the movement of hot, less dense mantle material rising towards the Earth's surface, cooling, then sinking back down into the mantle. This process is a driving force behind plate tectonics and the overall dynamics of Earth's lithosphere.
How is heat transferred from the interior to the surface of Earth?
Heat is transferred from the interior to the surface of the Earth through a process called convection. In the Earth's mantle, hot material rises towards the surface, carrying heat with it. This movement creates convection currents that transfer heat from the interior to the surface.
What does the mantle convection cause?
Mantle convection is the slow motion of the Earth's silicate mantle, caused by convection currents that carry heat from the interior to the surface of the Earth. Mantle convection causes the tectonic plates to move around the Earth's surface, causing earthquakes, tsunamis, and volcanic activity.
What will happen to the convection currents in the mantle if earth's interior cools down?
Convection currents are transferring heat to the surface through the movement of mantle rock. If the interior of the planet cools, the mantle rock would be too solid to move, and there would be no heat to transfer.
What drives the slow movement of the plates and the convection?
Mantle convection is the slow creeping motion of Earth's rocky mantle caused by convection currents carrying heat from the interior of the earth to the surface. It is the driving force that causes tectonic plates to move around the Earth's surface.
Is the convection layer the middle layer of the sun where nuclear fusion takes place?
The Sun's fusion takes place in the core. The Convective zone brings heat to the surface by thermal convection, which is basically hot plasma coming up to the surface, then cooling and sinking.
What evidence can you give that granulation is caused by convection?
Granulation on the surface of the Sun is caused by convection currents carrying hot plasma from the interior to the surface. These rising currents of hot plasma create bright cells of gas at the surface, which appear as granules. The motion of these granules is evidence of the convective nature of the Sun's outer layers.
What is the that transfers energy from Earth's surface?
The atmosphere transfers energy from Earth's surface through a process called convection. This involves the movement of air and heat energy through the atmosphere via processes like warm air rising and cool air sinking. Ultimately, this helps distribute heat around the planet.
Describe the formation of convection currents in the mantle?
Convection currents in the mantle are formed due to the uneven heating of the Earth's interior by radioactive decay and the residual heat from the Earth's formation. As the hotter, less dense material rises towards the surface, it displaces cooler, denser material which then sinks back down. This continuous cycle of rising and sinking material creates the convection currents in the mantle.
How convection currenet work in molten rock?
In molten rock, convection currents occur due to the movement of hot material rising and cooler material sinking. As the molten rock near the Earth's core heats up, it becomes less dense and rises towards the surface. As it cools at the surface, it becomes denser and sinks back down. This continuous cycle of rising and sinking creates convection currents that can drive tectonic plate movements.
What are the names of the region in earth's interior where convection currents occur?
The region in Earth's interior where convection currents occur is called the mantle. Convection currents in the mantle are responsible for driving plate tectonics and shaping Earth's surface features through processes like subduction and sea-floor spreading.
How is heat from earths interior transferred to earths surface by convections?
Beneath the surface of the earth temperature remains the same. Within the Earth, irregular convection cells within the mantle transfer heat from the core to the surface of the planet. Volcanoes and earthquakes are two examples of heat transferring from the interior to the surface.
