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What forms when sediment is compressed?
When sediment is compressed over time, it forms sedimentary rock. This process, known as lithification, involves the compaction of sediment layers and the cementation of particles by minerals precipitating from water. As pressure increases, the sediment grains are forced closer together, leading to the formation of solid rock structures. Common examples of sedimentary rocks include sandstone, limestone, and shale.
What must any rock in the rock cycle do to become a sedimentary rock?
It must erode into sediment and then be compressed to form sedimentary rock.
What starts the change from a igneous rock to a sedimentary rock?
Weathering and erosion break down the igneous rock into sediment. The sediment is then transported and deposited, where it undergoes compaction and cementation to form a sedimentary rock.
What has to happen before a rock layer can be deposited?
Before a rock layer can be deposited, the area must undergo erosion and weathering. This breaks down existing rocks into sediment which can then be transported and deposited in a new location. The process of deposition occurs when the sediment settles into a new location and forms a layer over time.
How are magma and sediment alike?
They are not alike: magma is the semi-molton rock layer that forms the mantle. Examples of sediment are the silt (mud) that has dropped out of water to settle on the bottom of rivers or sea; and layers of slate (compressed silt), limestone (the remains of microscopic shelled creatures) and sandstone (compressed sand grains).
What type of rock is formed by erosion and deposition?
Sedimentary rock is formed by the processes of erosion and deposition. Erosion breaks down rocks into sediment, which is then carried away by water, wind, or ice. When the sediment settles and gets compressed, it forms sedimentary rock.
What became compressed to form limestone?
Sediment. Sediment is eroded igneous, metamorphic or other sedimentary rock. This is all part of the rock cycle.
What must any rock in the rock cycle do to become a sedimentary rock?
It must erode into sediment and then be compressed to form sedimentary rock.
What type of rock forms from layers of sediment?
Sedimentary rock.
What must occur for sedimentary rock to form?
Sedimentary rock forms when sediment (such as sand, silt, or clay) is deposited and compressed over time. This process involves the accumulation, burial, and compaction of sediment layers. Cementation, where minerals precipitate and bind the sediment grains together, also helps solidify sedimentary rock.
How would you define magma based on the illustration how would you define sediment and sedimantary rock?
Magma is molten rock beneath the Earth's surface. Sediment is small particles of rock or organic material that have been broken down through weathering and erosion. Sedimentary rock forms when these sediments are compressed and cemented together over time.
What starts the change from a igneous rock to a sedimentary rock?
Weathering and erosion break down the igneous rock into sediment. The sediment is then transported and deposited, where it undergoes compaction and cementation to form a sedimentary rock.
What rock forms when sediment is squezed into layers by the weight of the rock above it?
Metamorphic rock.
Does sediment that is pushed underground forms sedimentary rock?
no they do not
What is a rock made of layers of sediment that have fused together?
it forms a sedimentary rock
What is the name for weathered rock fragments?
The name for weathered rock fragments is "sediment." Sediment can be composed of a variety of materials, including broken pieces of rock, minerals, and organic matter that have been eroded and transported by wind, water, or ice.
What type of rock forms when sediment sticks together?
nothing
