Earthquake , Question and Answer
- Created by: Charlie
- Created on: 30-05-13 21:51
What is an Earthquake?
An Earthquake is a sudden and violent shaking of the ground , caused by the movement of plates.
What happens at the plate boundaries ?
The earth's crust is divided into sections. Each section is called a plate
Plates are made of solid rock
There are three types of plate boundaries i.e. Constructive (To build , (Outwards) ), A Destructive (To destroy, Inwards). And a conservative (Side-by-side).
Key Terms
Atlantic Ocean Ridge - A Group of islands all formed by vocanic eruptions under the ocean i.e. Iceland, Azores ect.
Why do Plates move ?
Plates move because the core generates radioactivity, which heats the core to temperatures of 6000 C or more , then the process of matle convection which is when the heat from the…
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