topic 1 Flashcards
What is the definition of a coast?
The area where land meets the sea.
True or False: Coasts are dynamic environments that change over time.
True
What are the two main types of coastal processes?
Erosional processes and depositional processes.
Fill in the blank: The __________ is the boundary between the land and sea.
coast
What is longshore drift?
The movement of sediment along the coast by wave action.
Name one human activity that impacts coastal environments.
Urban development.
What is a wave?
A disturbance that transfers energy through water.
True or False: Tides are caused by the gravitational pull of the moon and the sun.
True
What are tides?
The regular rise and fall of sea levels caused by gravitational forces.
What does erosion refer to in coastal geography?
The process of wearing away rock and soil from the coastline.
Define ‘fetch’ in the context of waves.
The distance over water that the wind blows in a single direction.
What are sea cliffs?
Steep rock faces formed by coastal erosion.
Multiple Choice: Which of the following is NOT a type of coastal landform? A) Beach B) Cliff C) Mountain D) Spit
C) Mountain
What is a spit?
A narrow landform extending into the sea, formed by sediment deposition.
True or False: Coastal management aims to protect and preserve coastal environments.
True
What is the primary cause of coastal erosion?
Wave action and currents.
Fill in the blank: __________ is the process by which sediments are added to a landform.
Deposition
What is a barrier island?
A coastal island that protects the mainland from waves and storms.
Name one natural factor that influences coastal processes.
Wave energy.
What is coastal flooding?
The inundation of coastal areas due to high tides or storm surges.
Multiple Choice: Which of the following is a type of coastal erosion? A) Hydraulic action B) Sedimentation C) Deposition D) Longshore drift
A) Hydraulic action
What is the role of vegetation in coastal areas?
To stabilize the soil and reduce erosion.
True or False: The UK has a predominantly rocky coastline.
False
What is the importance of coral reefs in coastal ecosystems?
They provide habitat, protect shorelines, and support biodiversity.