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exam science 🧪 - Coggle Diagram
exam science 🧪
earth layers 🌍
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mantle: semi-molten layer, mande from rocks, aluminum and O2
outer core: liquid, made of iron and nickel. Thicker compared to other layers
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tectonic plates 🗺
crusts:
continental:caries land, thick (35 to 100km)
oceanic: carriles water, thin (5 to 10km)
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convection currents: Heat transfer involving movement of Energy. responsible for movement in the plates of te earth
types of movements:
constructive divergent: mover away from eachother, causes volcanes and week Earthquakes
Destructive convergent (1 cont, 1 Ocean): move towards eachother causing volcanoes and eathquakes
Destructive convergent (2 cont): move towards eachother, causing mountains to form and Earthquakes
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magnetic field 🧲
acts as an invisible shhield around earth, protecting it from radiación and UV rays
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fossils 🐌
Natures record of living organismo that lived long time ago before even the human race and turn into stone
created by:
bones and teeth of an animal Will remain and minerales of the sourrounding soil Will stonify it and turn it into a fossil
Amber fossils:
happen when animals or plants get trapped in stick resina from trees. this resina hardens creating Amber with the animal inside (fossil Amber)