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layers of earth
| Question | Answer |
|---|---|
| Which of the following is correctly listed Earth's layers from the innermost to the outermost layer | inner core,outer core, mantle,crust |
| As you travel further into the Earth,the pressure | Increases |
| Which layer is a solid metal ball made of of mostly Iron and nickel | inner core |
| which layer is mostly composed of liquid nickel and iron | outer core |
| The movement of earths plates | inner core |
| thin harder outer layer | crust |
| came up with theory | Alfred Wegener |
| the hypotheses that continents move slowly | drift |
| all continents once might have came connected | Pangaea |
| hot magma forced upward at mid ocean ridges | seafloor spreading |
| upper part of mantle is called | asthenosphere |
| the crust and the upper part of mantle | lithosphere |
| longest chain mountains in world | mid ocean ridge |
| scientists mapped under water maps using | sonar |
| is sinks beneath deep underwater canyons called | deep ocean trenches |
| process of witch ocean flower sinks beneath the deep ocean trench | subduction |
| molten material splits apart of strips spreading | sea floor spreading |
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