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WMS-Earth's Interior
Review of Earth's Interior-2
| Question | Answer |
|---|---|
| What are the layers of the Earth starting from the one that is most dense to the one that is least dense | inner core, outer core, mantle, crust |
| Which layer is composed mainly of iron and nickel? | Earth's core |
| What are the 3 types of heat transfer | convection, conduction, radiation |
| How do scientists study Earth's interior? | seismic waves and rock samples |
| Which of the two types of crust is less dense? | continental crust |
| which of the two types of crust is more dense? | oceanic crust |
| What are the layers of the earth starting from the outer part we live on and moving toward the center | crust, mantle, outer core, inner core |
| What are broken solid pieces of lithosphere called? | tectonic plates |
| Which physical layer floats slowly due to convection currents, carrying the lithosphere? | asthenosphere |
| Which physical layer is the strong, solid lower part of the mantle? | mesosphere |
| According to WHAT have each of Earth's layers settled? | density |
| What happens to the temperature, density, and pressure as you travel from the crust to the core? | they increase |
| continental crust consists mainly of this rock | granite |
| in a convection current, the cooler, denser fluid will ___. | sink to the bottom |
| in a convection current, the warmer, less dense fluid will ___. | rise to the top |
| The _____ is the part of the mantle that can bend like plastic. | asthenosphere |
| What is the major difference between the outer core and the inner core? | the inner core is solid and the outer core is liquid |
| heat transfer by the movement of a heated fluid is called | convection |
| Earth's thickest layer | mantle |
| Earth's thinnest layer | crust |