1 corrode, waste, ravage, spoil.
What is another word for erode?
1 corrode, waste, ravage, spoil.
What does eroded mean in science?
Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. … Most erosion is performed by liquid water, wind, or ice (usually in the form of a glacier).
Does eroded mean erosion?
the act or state of eroding; state of being eroded. the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc.
What is erode in a sentence?
Erode sentence example
The river followed the temporary course long enough to erode a deep gorge, known as Grande Coulee, along part of its length. Over time, the assembly could erode and degrade. Just building up the ground is not the best way because it will erode over time.
Can a person be eroded?
Self-erosion occurs over a period of time and happens so quietly that the person doesn’t even realize it’s happening. … You might be experiencing self-erosion if you have noticed any of the following: You don’t know what you like to do for fun. You can’t remember the last time you had a really good laugh.
What is the opposite of erode?
Opposite of gradually destroy or be gradually destroyed. build. construct. fix. ignore.
What is the noun of erode?
erosion. (uncountable) The result of having been worn away or eroded, as by a glacier on rock or the sea on a cliff face. (uncountable) The changing of a surface by mechanical action, friction, thermal expansion contraction, or impact.
What is erosion for kids?
The process by which soil and rock is removed from one area of the Earth through natural causes such as wind, water, and ice and transported elsewhere is called erosion. In the broadest sense of the word, erosion means the general wearing down and molding of all landforms on the Earth’s surface.
What are erosional landforms?
Erosional landforms include headlands, bays, caves, arches, stacks, stumps and wave-cut platforms. There are also depositional landforms such as beaches, spits and bars. Geography.
How is sediment deposited?
Deposition is the laying down of sediment carried by wind, flowing water, the sea or ice. Sediment can be transported as pebbles, sand and mud, or as salts dissolved in water. Salts may later be deposited by organic activity (e.g. as sea shells) or by evaporation.
What is meant by cementation?
Definition of cementation
1 : a process of surrounding a solid with a powder and heating the whole so that the solid is changed by chemical combination with the powder. 2 : the act or process of cementing : the state of being cemented.
What is the correct meaning of disintegrate?
Definition of disintegrate
transitive verb. 1 : to break or decompose into constituent elements, parts, or small particles water disintegrates the limestone. 2 : to destroy the unity or integrity (see integrity sense 3) of The lies disintegrated their marriage. intransitive verb.
What is gradual erosion?
uncountable noun. Erosion is the gradual destruction and removal of rock or soil in a particular area by rivers, the sea, or the weather.
What is a good example of erosion?
Some of the most famous examples of erosion include the Grand Canyon, which was worn away over the course of tens of millions of years by the Colorado River with the help of winds whipping through the formed canyon; the Rocky Mountains in Colorado have also been the subject of intense geological study, with some …
What causes erosion?
Erosion is how the Earth gets worn down. Natural elements from weather, such as wind, rain, and ice can cause the surface of the earth to move and shift. … Erosion is mainly caused by natural elements, but it can be sped up by the human race and animals.
What causes a canyon to form?
The movement of rivers, the processes of weathering and erosion, and tectonic activity create canyons. The most familiar type of canyon is probably the river canyon. The water pressure of a river can cut deep into a river bed. Sediments from the river bed are carried downstream, creating a deep, narrow channel.
What are some ways that human activity can affect the way land erodes?
Aside from desertification, there is no doubt that human activities are a major cause of soil erosion in general. Construction of roads and buildings, logging, mining, and agricultural production have resulted in large amounts of soil erosion in the U.S. and around the world.
What are the 4 main causes of erosion?
- Water. Water is the most common cause of soil erosion. …
- Wind. Wind can also make soil erode by displacing it. …
- Ice. We don’t get much ice here in Lawrenceville, GA, but for those that do, the concept is the same as water. …
- Gravity. …
- Benefits of a Retaining Wall.
What is the synonym of disintegrate?
Synonyms & Near Synonyms for disintegration. breakdown, decay, decomposition, dissolution.
Is erosive a word?
serving to erode; causing erosion.
What is the meaning of the word tumbles?
to fall helplessly down, end over end, as by losing one’s footing, support, or equilibrium; plunge headlong: to tumble down the stairs. to roll end over end, as in falling: The stones tumbled down the hill.
What is erosion for 2nd graders?
Erosion is the wearing away of the land by forces such as water, wind, and ice. Erosion has helped to form many interesting features of the Earth’s surface including mountain peaks, valleys, and coastlines.
What is deposition kid definition?
Deposition is when those sediments are deposited, or dropped off, in a different location. These processes change the way the surface of the earth looks over time. Erosion and deposition are constantly happening. After all, wind and water can easily cause materials to move to different places.
What is erosion 4th grade?
The process by which earth’s surface is broken down into smaller pieces. Erosion. After pieces of the Earth are broken down through weathering, those pieces are moved through erosion. It’s the process of moving things from one place to another.
Is beach a deposition or erosion?
A beach is part of a shoreline that is made of deposited sediment. 2. Answers include: wind (produces waves, which erode and add to the shore), waves 3.
How does cliff retreat happen?
High storm waves attack and erode the base of the cliff, which causes over-steepening. … Cliff retreat is not necessarily catastrophic and there are many physical and chemical processes that can cause sediment to gradually accumulate in rock debris slopes.
https://youtube.com/watch?v=MwWE1KLN9FA
What is left behind when a stack collapses?
Erosion causes the arch to collapse, leaving the pillar of hard rock standing away from the coast—the stack. Eventually, erosion will cause the stack to collapse, leaving a stump.
How long does it take sediment to settle?
Does a layer of fine sand settle at the bottom of a glass after it sits for a while? Sediment, sand or turbidity in well water can be caused by a variety of things. It can often take a few weeks for sediment to settle in a newly drilled well.
Why is sedimentation bad?
The environmental impacts of sedimentation include the following: loss of important or sensitive aquatic habitat, decrease in fishery resources, loss of recreation attributes, loss of coral reef communities, human health concerns, changes in fish migration, increases in erosion, loss of wetlands, nutrient balance …
How is sediment formed?
Sediment transport and deposition
This sediment is often formed when weathering and erosion break down a rock into loose material in a source area. The material is then transported from the source area to the deposition area.
What is meant by cementation Class 12?
Cementation process is the hardening of cement during the process of construction. The process starts after adding water to the mixture of cement, sand and small stone pieces. In this, a gel type of product is formed which gets thickened and hardened gradually. So cementation is the process of gel formation.
What is cementation 12th chemistry?
Cementation is a type of precipitation, a heterogeneous process in which ions are reduced to zero valence at a solid metallic interface. The process is often used to refine leach solutions. … Copper ions in solution, often from an ore leaching process, are precipitated out of solution in the presence of solid iron.
What is compaction and cementation?
Compaction. Compaction occurs after the sediments have been deposited. The weight of the sediments squeezes the particles together. … Cementation happens as dissolved minerals become deposited in the spaces between the sediments. These minerals act as glue or cement to bind the sediments together.
Can a person disintegrate?
Decomposition starts almost immediately after death, with the end of normal bodily functions and the spread of internal bacteria. These processes cause the tissues of the human body to rupture and break down. … Although they undergo a number of subtle changes after death, they can remain intact for many years.
What are some examples of disintegrate?
To disintegrate is defined as to break apart and fall to pieces. An example of disintegrate is the way a cookie falls apart in a glass of milk. To separate into parts or fragments; break up; disunite. To undergo or cause to undergo a nuclear transformation as a result of radioactive decay or a nuclear reaction.
How do animals cause erosion?
Grazing. … If too many animals graze the same land area, the animals’ hooves pull plants out by their roots. A land is overgrazed if too many animals are living there. Grazing animals can cause erosion if they are allowed to overgraze and remove too much or all of the vegetation in a pasture.
What are two types of erosion?
The main forms of erosion are: surface erosion. fluvial erosion. mass-movement erosion.
Erosion is the gradual destruction and removal of rock or soil in a particular area by rivers, the sea, or the weather. … soil erosion.