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You are watching: Describe three factors that affect the formation of magma


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Magma is a mixture the rocks, metals, ores, salts, crystals and also other solid materials that are molten in ~ the earth crust. When magma is extruded out of the earth"s surface, it i do not care lava or explosives that deserve to do certain damage in bordering areas. 

The components that mainly affect in the...


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Magma is a mixture of rocks, metals, ores, salts, crystals and also other solid materials that space molten beneath the earth crust. Once magma is extruded out of the earth"s surface, it i do not care lava or explosives that have the right to do certain damage in bordering areas. 

The factors that mainly impact in the formation of magma can be summarized into three: Temperature, Pressure and also composition.

Temperature plays a role in the development of the melts in the magma. Generally magma has actually a temperature selection from 700-1300 levels Celsius. Reduced temperature in the earth"s crust can solidify the components and magma may not be formed. Temperature need to be constant in order because that a details magma come pre produced. Higher temperature magma is less viscous and also therefore more fluid. Magma is dependency on the rate of cooling which affects the formation of the end products. In this effect, the end assets of magma such together rocks might vary in the structure based on how high the temperature has been and how lengthy the cooling bring away place. 

Pressure can impact the shape and formation of melts. This goes together with the temperature in bespeak to get a particular form of magma. At constant temperature, the fluidity the the magma deserve to be dependence on the topographical ar of the melts. As the press builds up, the magma will find a method in stimulate to release it, thus terrible explosion happens. 

Compositions the magma vary depending upon the types of material existing in the area. Part particles melt at reduced temperature than the other. Also, volatile link such together water and also carbon dioxide may be existing in the melts and can influence the melting and formation that magma. Generally, the much more volatile molecules existing in the magma, the easier for it to melt at lower temperatures.