What is the name of the coastline that meets the waves at right angles?

What is the name of the coastline that meets the waves at right angles?

headlands and bays
The following graphic illustrates how headlands and bays are formed. Headlands and bays are created where there are bands of hard and soft rock which meet the coastline at right angles.

What is the area that runs along the coast at sea level called?

The coastal environment is known as the littoral zone. The littoral zone extends from the highest water line that occurs on shore during a storm, to the point in the ocean where the land is too deep for storm waves to move sediments on the floor (60 m or 200 feet).

What is a headland coast?

Headlands are formed when the sea attacks a section of coast with alternating bands of hard and soft rock. The bands of soft rock, such as sand and clay, erode more quickly than those of more resistant rock, such as chalk. This leaves a section of land jutting out into the sea called a headland.

What are the 4 types of coastal erosion?

Destructive waves erode through four main processes; Hydraulic Action, Compression, Abrasion and Attrition.

What are coastal areas called?

seashore
The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the ocean or a lake.

What are coastal waves?

Waves — generation and types. Waves provide about half the energy to do work at the coast. Ocean waves are generated by wind blowing over the ocean surface. The stronger the wind, the longer it blows and the longer the fetch, or stretch of ocean over which it blows, the larger the waves (Figure 1).

What are the coastal area?

Short definition: Coastal areas are local administrative units (LAUs) that are bordering or close to a coastline. A coastline is defined as the line where land and water surfaces meet (border each other).

How will you identify coastal areas?

FACTORS DETERMINING COASTAL ZONE TYPES

• tectonics;
• exposure to waves, winds, and ocean currents;
• tidal range and intensity of current;

What are coastline features?

A coast is a strip of land that meets an ocean or sea. Coasts have many different features, such as caves and cliffs, beaches and mudflats. Tides, waves, and water currents (flow) shape the land to form these coastal features.

What are coastal landforms?

Coastal landforms are the landforms along the coastline that are mostly formed by erosion and sediments from waves, longshore currents, rip currents, tides, and climatic factors like wind and rainfall, and temperature include headlands, cliffs, bays, spits, salt marshes, and beaches.

What are the 3 coastal processes?

The three principle marine processes that influence coasts are erosion, transportation and deposition.

Where are coasts?

The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the ocean or a lake.

What do you mean by part of the coastline?

– a part of the coastline that juts out into the sea and usually ends in a cliff. – water trapping air in cracks and caves and the force of the water itself against the cliffs. – the downward sliding of a large mass of earth and rock

Which is the best definition of a coastal feature?

Coastal vocabulary. – waves throwing pebbles at cliffs. – a coastal feature formed when waves erode through a headland. – pebbles hitting each other in the waves. – the water that rolls back down a beach after a wave has broken. – a wide, curved inlet of a sea or lake. – an area of sand or pebbles along a coast.

What is the push on the surface of the ocean?

This constant push on the surface of the ocean is the force that forms the surface currents. Basic currents off the coasts of the continents. Around the world, there are some similarities in the currents. For example, along the west coasts of the continents, the currents flow toward the equator in both hemispheres.

What are cold currents on the west coast called?

For example, along the west coasts of the continents, the currents flow toward the equator in both hemispheres. These are called cold currents as they bring cool water from the polar regions into the tropical regions. The cold current off the west coast of the United States is called the California Current.