JC: Shaping the crust
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| show | Centre of the Earth. It is the hottest part.
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| show | Lies under the crust. Is made of molten / semi molten rock called magma.
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| show | Outer layer of the earth. It is made of solid rock.
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| Plate | show 🗑
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| Boundary | show 🗑
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| Convection Currents | show 🗑
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| show | The movement of plates due to convection currents.
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| show | Plates that collide with each other. These cause fold mountains, volcanic mountains and earthquakes.
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| show | Plates that separate. These cause volcanic activity that results in volcanic mountains, volcanic islands and mid ocean ridges.
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| show | Plates slide past each other. These cause earthquake activity which results in earthquakes and fault lines.
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| show | Melted rock.
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| Magma | show 🗑
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| show | The edge of the Pacific Plate. A lot of volcanic activity occurs here.
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| Mid Ocean Ridge | show 🗑
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| Vent | show 🗑
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| show | The top of the volcanic mountain from which lava flows.
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| show | Magma rises up to form a magma chamber in the mantle.
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| show | These volcanoes erupt regularly e.g. Mt Etna in Sicily
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| show | These volcanoes have not erupted for a long time, but may erupt again. e.g. Mt Vesuvius in Italy
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| show | These volcanoes have not erupted in recorded history e.g Slemish Co Antrim
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| show | A natural hot spring that boils and lets out a large burst of water and steam from time to time.
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| Tremor | show 🗑
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| Faultline | show 🗑
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| Focus | show 🗑
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| show | The point on the Earth's surface directly above the focus.Tremors are strongest here.
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| show | An instrument that measures the tremors in the Earths crust.
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| show | A person who studies earthquakes.
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| show | Used to show the strength of an earthquake. The scale ranges from 1 to 12.
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| Tsunami | show 🗑
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| show | Form when two plates collide with each other.
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| Anticline | show 🗑
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| show | A downfold / valley.
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Created by:
Ms Sweeney Geography
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