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When rock is heated by nearby magma, the process is known as contact metamorphism. In this process, the intense heat from the magma alters the mineral composition and texture of the surrounding rock without causing it to melt. This can lead to the formation of new metamorphic rocks, characterized by changes such as recrystallization or foliation. The degree of metamorphism depends on the temperature of the magma and the duration of exposure.
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Why rock is heated forms magma?
The rock melts, just like most other solids do when heated. Magma is to rock as water is to ice.
Does heated magma rise or sink?
When magma is being heated it rises. When it is cooled, it sinks.
What happens when rock is heated by near by magma?
When rock is heated by nearby magma, it undergoes a process called contact metamorphism. The intense heat causes changes in the mineral structure and composition of the rock, leading to the formation of new minerals and textures. This process can also result in the development of metamorphic rocks, such as schist or gneiss, depending on the original rock type and the temperature and pressure conditions. Additionally, the heat can cause the surrounding rock to become more brittle and susceptible to fracturing.
When a rock is heated it melts to form a liquid called what?
hot liquid that forms when rock melts is MAGMA
Magma is solid?
A natural hot melt composed of a solution of rock-forming materials, steam, and super-heated gases from which igneous rock results.
Why rock is heated forms magma?
The rock melts, just like most other solids do when heated. Magma is to rock as water is to ice.
Why are hot springs and geysers found in areas present or past volcanic activity?
cause they are both heated by a nearby body of magma or by hot rock.
In what order does magma become a rock?
Magma forms from heated rock--it cools--minerals form--when totally solidified it is a rock.
Does heated magma rise or sink?
When magma is being heated it rises. When it is cooled, it sinks.
What is a soft rock that is heated almost to its boiling point?
the answer is magma cause magma is soft nearly molten rock.
What is a sentence using the word magma?
Magma is heated rock within the Earth's crust. When magma reaches the surface, it is called lava.
What happens when rock is heated by near by magma?
When rock is heated by nearby magma, it undergoes a process called contact metamorphism. The intense heat causes changes in the mineral structure and composition of the rock, leading to the formation of new minerals and textures. This process can also result in the development of metamorphic rocks, such as schist or gneiss, depending on the original rock type and the temperature and pressure conditions. Additionally, the heat can cause the surrounding rock to become more brittle and susceptible to fracturing.
Under what conditions does magma form?
Magma forms where rock is heated to a temperature above its eutectic melting point.
What kind of metamorphic rock is formed where rocks have been heated but not deformed?
A metamorphic rock formed where rocks have been heated but not deformed is called a contact metamorphic rock. This type of rock forms when existing rocks are altered by the heat from nearby magma without experiencing significant pressure or deformation. Examples include hornfels and marble.
When a rock is heated it melts to form a liquid called what?
hot liquid that forms when rock melts is MAGMA
Magma is solid?
A natural hot melt composed of a solution of rock-forming materials, steam, and super-heated gases from which igneous rock results.
What has an area of rock that flows like thick liquid?
A volcano; magma is merely rock that has been heated to the point of melting.
