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Earth Layers
Question | Answer |
---|---|
What are the main layers of the earth? | Inner core, outer core,mantle and crust. |
What is the plastic layer where tectonic plates floats? | asthenosphere |
What is the mesosphere? | Liquid like lower mantle |
What are the main layers of the earth? | Inner core, outer core,mantle and crust. |
What is the plastic layer where tectonic plates floats? | asthenosphere |
What is the mesosphere | Liquid like lower mantle |
What is the outer most rigid layer? | Lisosphere |
What is the thickest layer of the Earth | The mantle |
True or false: convection currents move the material inside the mantle and plate tectonics. | True |
What are the two most common elements found on the earth's surface? | Silicone & oxygen |
List the three mechanical layers of the Earth. | Lithosphere, Mesosphere,& mesosphere |
The lower mantle is malleable & the upper mantle is? | Rigid and brittle |
The outer core is liquid because of? | Heat |
What makes convection currents possible? | density |
Why do the pressure, temperature, and density increase beside of the earth? | Gravity pushes everything down |
Starting from center going out. What are the layers in order? | 1. Inner core 2. outer core 3. Lower mantle 4. Upper mantle 5. Crust |
Iron and nickel make up what two layers of the earth? | Outer & inner Core |
Continental crust is made of____ and Oceanic crust is made of ____. | Granit and Basalt |
Asthenosphere is part of what mantle? | upper mantle |
Earths interior is made of ___? | rock |