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Jay's geology
Jay's Earth movement questions
| question | answer |
|---|---|
| How was the salt in salt domes deposited? | sea water evaporated |
| How are folded mountains made? | Earth's crust folds after a collision of continental plates |
| The change from feldspar to clay minerals is an example of what type of weathering? | Chemical weathering |
| How is a sandbar created? | When a river no longer has the speed to carry it's load of sand, the sand is deposited and accumulates into a sandbar. |
| What is the name given to unsorted glacial debris? | till |
| What happens when two oceanic plates collide? | One of the oceanic plates is forced beneath the other one and creates an ocean trench. |
| The density of an object compared to the dentisy of water is called what? | specific gravity |
| What do we call the balance between the weight of a continent and the buoyant force of the mantle? | isostasy |
| What are mountains bounded by faults called? | block mountains |
| What is a vertical igneous intrusion called? | a dike |
| What type of rock is deposited into a geosyncline? | sedimentary rock |
| What type of rock is created when molten rock cools? | igneous rock |
| Liquid or molten rock that reaches the surface of the earth's crust is called what? | lava |
| Liquid or molten rock that stays below the surface of the Earth's crust is called what? | magma |
| What are processes that break up rock? | weathering |
| What are bends is a river crossing a lowland called? | meanders |
| What is created when a meander is cut off and isolated from the rest of the river? | an ox-bow lake |
| What kind of rock is gravel? | conglomerate |
| Clay becomes what type of sedimentary rock? | shale |
| Calcium carbonate becomes what tyme of sedimentary rock? | Limestone |
| Angular rocks are found in what type of sedimentary rock? | Breccia |
| Is granite metamorphic rock, sedimentary, or igneous rock? | igneous |
| Is basalt metamorphic, sedimentary or igneous rock? | igneous |
| What is a horizonal igneous intrusion called? | sill |