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When rocks break down without changing the rock material it is called?
The process of breaking down the rock material without changing its chemical composition is called mechanical weathering.
A sentence with mechanical weathering?
the process in which rocks or material is weathered without changing the composition'
What is weathering that breaks down rocks without changing it chemically?
erosion
Rocks can melt without changing temperature when the pressure exerted on them is .?
Increase
What can melt rocks without changing temperature when their confining pressure?
The process of partial melting can occur in rocks under high confining pressure, where the minerals in the rock start to melt without the overall temperature changing. This happens because the pressure lowers the melting point of the minerals. The supercritical fluids in Earth's mantle can also cause rocks to melt without a change in temperature under the high pressure conditions.
What material is not a form of pyroclastic material?
Water is not a form of pyroclastic material. Pyroclastic material refers to fragmented volcanic rocks, ash, and other debris expelled during volcanic eruptions.
Which type of rocks are produced by changing other rocks with high temperature and pressures underground?
Metamorphic rocks are produced by changing other rocks with temperature and pressure underground.
Why do you need rock?
Well the planet is a giant ever changing rock. Rocks are the hard surface that all lives on,without rocks we would be a gas planet and thus no life.
What is a process that changes rocks without changing the minerals they are made of?
A process that changes rocks without changing the minerals they are made of is called metamorphism. This occurs when rocks are subjected to high temperatures and/or pressures, causing them to undergo physical and chemical changes. Metamorphism can result in the formation of new mineral crystals, recrystallization of existing minerals, and the development of new textures within the rock.
What is the breaking apart if rocks without changing their chemical make-up?
It is mechanical weathering, like a rock being tumbled by a river.
What are the two main agents of weathering?
The two main agents of weathering are mechanical (physical) weathering and chemical weathering. Mechanical weathering occurs when rocks are broken down into smaller pieces without changing their chemical composition. Chemical weathering involves the breakdown of rocks through chemical reactions that alter their composition.
Does rock melt when it is changing into metamorphic rock?
No, rock does not melt when it is changing into metamorphic rock. Metamorphic rocks form from pre-existing rocks, such as sedimentary or igneous rocks, through a process called metamorphism. This process involves changes in temperature, pressure, or the presence of fluids, which cause the minerals in the rock to recrystallize without melting.
