Land Flashcards
What is erosion?
The process by which natural forces move weathered rock and soil from one place to another.
What is deposition?
The geological process where material is added to a landform or land mass.
True or False: Erosion can occur through wind, water, and ice.
True
What is a wave cut platform?
A flat area of rock that is formed at the base of a cliff by wave erosion.
Fill in the blank: Erosion caused by waves is known as _____.
wave erosion
What landforms can result from deposition?
Deltas, beaches, and alluvial fans.
True or False: Wave cut platforms are typically found in areas with high wave energy.
True
What factors influence the rate of erosion?
Climate, vegetation, soil type, and human activity.
Multiple Choice: Which of the following is NOT a type of erosion? A) Water B) Wind C) Plant growth D) Ice
C) Plant growth
What is the primary agent of coastal erosion?
Waves
Fill in the blank: The process of sediment being transported by water is called _____.
transportation
What role do tides play in coastal erosion and deposition?
Tides affect the height and energy of waves, influencing erosion and deposition patterns.
True or False: Wave cut platforms are always visible at high tide.
False
What is the significance of wave cut platforms for marine ecosystems?
They provide habitats for various marine species and help maintain biodiversity.
Multiple Choice: Which process results in the formation of a wave cut platform? A) Erosion B) Deposition C) Weathering D) All of the above
A) Erosion
What type of rock is most commonly associated with wave cut platforms?
Sedimentary rock
Fill in the blank: The area where the land meets the sea is called the _____.
coastline
What is the main difference between erosion and weathering?
Erosion involves the movement of material, while weathering is the breakdown of rocks in place.
True or False: Coastal deposition can lead to the formation of new landmasses.
True
What is a key indicator of wave cut platform formation?
The presence of a horizontal ledge at the base of a cliff.
Multiple Choice: Which of the following is a result of wave action? A) Sand dunes B) Wave cut platforms C) Glaciers D) Soil erosion
B) Wave cut platforms