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In the rock cycle the process by which an igneous rock changes to a sedimentary rock must begin with?
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∙ 12y ago
erosion
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∙ 12y ago
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How do igneous rocks change to metamorphic rock?
A metamorphic rock is a rock that has changed form through heat and pressure so a igneous rock (made from molten material from the earth that has solidified) would change to metamorphic rock through heat and pressure.
What is the process by which sediments are pushed together in layers to form sedimentary rock?
Settlement and compaction. As particles (sediments) are dumped, lets say, at the bottom of a lake, they will begin to settle and eventually harden into a sedimentary rock.
What is the order of steps in the rock cycle?
The Rock Cycle is a group of changes. Igneous rock can change into sedimentary rock or into metamorphic rock. Sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into igneous or sedimentary rock.Igneous rock forms when magma cools and makes crystals. Magma is a hot liquid made of melted minerals. The minerals can form crystals when they cool. Igneous rock can form underground, where the magma cools slowly. Or, igneous rock can form above ground, where the magma cools quickly.When it pours out on Earth's surface, magma is called lava. Yes, the same liquid rock matter that you see coming out of volcanoes.On Earth's surface, wind and water can break rock into pieces. They can also carry rock pieces to another place. Usually, the rock pieces, called sediments, drop from the wind or water to make a layer. The layer can be buried under other layers of sediments. After a long time the sediments can be cemented together to make sedimentary rock. In this way, igneous rock can become sedimentary rock.All rock can be heated. But where does the heat come from? Inside Earth there is heat from pressure (push your hands together very hard and feel the heat). There is heat from friction (rub your hands together and feel the heat). There is also heat from radioactive decay (the process that gives us nuclear power plants that make electricity).So, what does the heat do to the rock? It bakes the rock.Baked rock does not melt, but it does change. It forms crystals. If it has crystals already, it forms larger crystals. Because this rock changes, it is called metamorphic. Remember that a caterpillar changes to become a butterfly. That change is called metamorphosis. Metamorphosis can occur in rock when they are heated to 300 to 700 degrees Celsius.When Earth's tectonic plates move around, they produce heat. When they collide, they build mountains and metamorphose (met-ah-MORE-foes) the rock.The rock cycle continues. Mountains made of metamorphic rocks can be broken up and washed away by streams. New sediments from these mountains can make new sedimentary rock.The rock cycle never stops.
What does a rock begin to do when it is exposed to weather?
It begins the process of weathering, involving physical and chemical attack.
What happens when water vapor loses energy?
It can begin to form liquid droplets through the process of condensation.
How was sedimentary rock formed?
SEDIMENTARY ROCK FORMATION, begins with igneous, metamorphic, or other sedimentary rocks. When these rocks are exposed at the earth's surface they begin the long but relentless process of becoming sedimentary rock.
What are the 5 major processes involved in forming sedimentary rocks?
Sedimentary rock formation begins with igneous, metamorphic, or other sedimentary rocks. When these rocks are exposed at the earth's surface they begin the long slow but relentless process of becoming sedimentary rock.
How do igneous rocks change to metamorphic rock?
A metamorphic rock is a rock that has changed form through heat and pressure so a igneous rock (made from molten material from the earth that has solidified) would change to metamorphic rock through heat and pressure.
When does the rock cycle begin?
Begin...! It has always been on, its a contineous process, it doesnt realy stops or begins but just recycles; From, magma - igneous rocks - weathering - erosion - transportation - deposition - accumulation - stratification - cementation - lithification - sedimentary rocks - heating - pressure - stress - deformation - metamorphism - metamorphic rocks - melting - recrystalization - magma, back to igneous rocks. And on and on it goes, repeating just the same process over and over again.
What is the underlying rock beneath the ocean floors?
Near shore, sedimentary. Deep ocean, extrusive igneous, mainly basalt.
What is the difference between a foliated a non-foliated metamorphic rock?
The Process. Both foliated and nonfoliated rocks begin their lives as either sedimentary, igneous or another metamorphic rock. Type of Pressure. If the pressure applied to the recrystallizing rock is unequal, then a foliated rock will form.
What the difference between a foliated rock and a non-foliated rock?
The Process. Both foliated and nonfoliated rocks begin their lives as either sedimentary, igneous or another metamorphic rock. Type of Pressure. If the pressure applied to the recrystallizing rock is unequal, then a foliated rock will form.
What do sedimentary rocks begin as?
Sedimentary rock starts as sediment.
Does the rock cycle have to start with igneous rock?
No, the rock cycle does not have to start with igneous rock. The rock cycle is a continuous process that can begin with any type of rock, including sedimentary or metamorphic rock. The rocks can undergo transformation through processes such as weathering, erosion, heat and pressure, and melting, eventually forming new rock types.
How does metaporhic rocks form?
Metamorphic rocks are rocks that have "morphed" into another kind of rock. These rocks were once igneous or sedimentary rocks. How do sedimentary and igneous rocks change? The rocks are under tons and tons of pressure, which fosters heat build up, and this causes them to change. If you exam metamorphic rock samples closely, you'll discover how flattened some of the grains in the rock are.
How can you destroy igneous rocks?
After exposure to the surface, igneous rocks begin the process of weathering. Small particles will be worn and washed away by wind and water and deposited in low lying bodies of water where they may eventually be cemented together by mineral solutions and form sedimentary rock. -------------------------------------------------------------------------------- They are eroded chemically and mechanically.
How does clastic sedimentary begin?
as fragments of rock
