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geogolgy

QuestionAnswer
what is geology? the study of Earth, its materials and processes. understanding how natural processes shape the surface locating natural resources analysing environmental changes over time the study of Earth, its materials and processes. understanding how natural processes shape the surface locating natural resources analysing environmental changes over time
What is igneous? formed when magma and lava cools and solidifies
what is sedimentary? formed from layers of sediments being compacted and cemented
what is metamorphic? formed by heat and pressure.
Which layer of the Earth is the thinnest? crust
Which layer do tectonic plates belong to? lithosphere
What is the lithosphere made of? crust+ Upper Mantle
Which evidence shows that the outer core is liquid? Seismic S-waves stop there
Which layer is made of liquid iron and nickel? The Outer core
What happens in the mantle that makes tectonic plates move? Convection currents in hot rock
Created by: user-1996882
 

 



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