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Earth Forces
Stack about Earth forces
| Term | Definition |
|---|---|
| Tectonic Plates | Big slabs of rock under the Earth floating on the mantle holding up the Earths continents. |
| Tremor | A little Earthquake that shakes the ground. |
| Hypocentre | The point in the crust where the earthquake starts also know as the focus. |
| Epicenter | Right above the start of the earthquake were it starts. |
| Core | The centre of the Earth is called core. |
| Crust | The outside layer around the earth. |
| Mantle | The middle layer of the Earth that is burning hot. |
| Fault line | The edge were two Tectonic Plates meat. |
| Seismic waves | The energy That a earth quake sends out. |
| after shock | A little shock after the main Earthquake. |
| Liquefaction | Is when water comes up because sand pushes water up. |
| seismograph | measures the intensity of the earthquake. |
| Merallic scale | measures the damage of a earthquake. |
| Molten | Molten is lava that has not melted. |
| primary effects | Is the effects caused by the earthquake. |
| secondary effects | Are effects caused by the earthquakes effects. |
| compression | Is when two tectonic plates push agents each other. |
| tension | is when two tectonic plates pull apart from each other. |
| Shearing | Is when two tectonic plates hit each others side. |