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Two processes that cause waves to erode a coastline are hydraulic action, which is the force of the water itself against the coastline, and abrasion, which is the wearing away of the coastline by the material carried by the waves.

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1y ago

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How does wave action cause changes in a coastline?

Waves shape a beach by eroding the shore in some places and building it up in others. ♥


What is a way waves cause erosion?

A way waves cause erosion: waves wear away the land and erode the surface.


How can you use the word erode in a sentence?

His tendency to be so fickle only serves to erode my trust in his loyalty. The river's flow will eventullay erode the island completely away.


How is wave erosion caused?

Wave erosion is caused by the constant force of waves hitting the coastline, wearing away the land through processes like hydraulic action, abrasion, and attrition. As the waves break against the shore, they can erode and shape the coastline over time, leading to the formation of features like sea cliffs, sea caves, and sea stacks.


How waves can both build and destroy coastlines?

Waves can build coastlines by depositing sediment and creating features like beaches and sandbars. However, waves can also erode coastlines by wearing away rocks and cliffs through processes like abrasion and hydraulic action. The balance between these two processes determines whether a coastline is being built up or worn down.


How do waves create headland or bays by erosion?

Waves can create headlands and bays through a process known as wave erosion. When waves hit the coastline, they can erode the softer rock more quickly, forming indentations or bays. The harder rock, such as a headland, will erode more slowly, resulting in a protruding landform. Over time, this differential erosion can lead to the formation of headlands and bays along a coastline.


What are the four causes that waves cause erosion?

Hydraulic action: the force of the waves breaking against the shore dislodges rocks and material. Abrasion: waves carry sediments that scrape and erode the coastline. Attrition: rocks and sediments carried by waves collide and wear down each other. Solution: waves can dissolve certain types of rocks and minerals on the coast.


What is the most likely source of the waves approaching the coastline?

The most likely source of waves approaching the coastline is either wind blowing over the surface of the water (wind waves) or seismic activity like earthquakes or underwater landslides (tsunamis). These processes can generate waves that travel across the ocean and eventually reach the coastline.


What two processes can cause waves to bend?

diffraction and refraction are two processes that can bend waves


How is a sea cave formed and what geological processes contribute to its creation?

A sea cave is formed when waves erode and weaken the rock along a coastline, creating a hollow space. Geological processes like erosion, abrasion, and hydraulic action contribute to the formation of sea caves by wearing away the rock over time.


The two processes by which waves erode the land are impact and?

The two processes by which waves erode the land are impact and abrasion


Is a beach formed by erosion or deposition?

A beach is formed by both erosion and deposition. Waves erode the coastline by picking up and moving sand and sediment, which then gets deposited along the shoreline to create a beach. Erosion and deposition processes continually shape beaches over time.