Ocean Oasis Teacher's Guide Activity 4 www.sdnhm.org › oceanoasis › teachersguide › activity4
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Convection currents occur within: the geosphere – plate tectonics. the atmosphere - wind. the hydrosphere - ocean currents ...
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Convention currents are found in the asthenosphere part present in the mantle of the Earth. · The Mantle is the middle layer of the earth surface ...
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19 Jul 2022 · Convection currents are the transfer of heat through the Earth's magma. They can be found in the mantle. The hottest part of the Earth is the ...
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Convection currents on Earth occur in the mantle of the Earth. They are caused by the rise of hot magma towards the Earth's crust, becoming cooler, and then ...
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23 Apr 2018 · Convection currents form because a heated fluid expands, becoming less dense. The less-dense heated fluid rises away from the heat source.
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Convection currents, that occur within the molten rock in the mantle, act like a conveyor belt for the plates. Tectonic plates move in different directions.
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The density of the material found in the mantle plays a role in driving convection. The less-dense material moves towards the top because when molecules are ...
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12 Sept 2019 · Wind is an example of a convection current. Sunlight or reflected light radiates heat, setting up a temperature difference that causes the air ...
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Mantle convection is the very slow creeping motion of Earth's solid silicate mantle as convection currents carrying heat from the interior to the planet's ...
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Magma in the lower mantle is heated by the core and rises toward the crust. It then cools and sinks back down toward the core. Explanation:.
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In the atmosphere, as the air gets warmer, it rises up. When the air gets cooler, it sinks down. Same goes for oceans. When the water gets ...
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Campfires– The hotness which we feel around a campfire is all that convection currents heating up your hand. The heat comes from various kinds of heat transfers ...
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The movement of these tectonic plates is likely caused by convection currents in the molten rock in Earth's mantle below the crust. Earthquakes and volcanoes ...
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Convection currents are generated by the differences in densities of the fluid that occur due to temperature gradients. The activity that results from the ...
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