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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. |