Factors Affecting Coasts

Question 1

Name 3 TERRESTRIAL factors affecting coasts

Answer 1

• Rock type
• Delta formation (river meets sea)
• Composition of rock layers
• Tectonics (tsunamis could destroy coasts)
• Friction created by mangroves and coral reefs

Question 2

Name 3 HUMAN factors affecting coasts

Answer 2

• Ports and docks are constructed on coasts
• Boats can destroy coral reefs, therefore increasing erosion.
• Increased demand and use of coastal attractions (tourism)
• Human coastal settlements thrive with trade and tourism
• Global warming contribution leading to sea level rise

Question 3

Name 3 ATMOSPHERIC factors affecting coasts

Answer 3

• Weather conditions e.g. High tides and heavy rain
• Moon affects tides substantially
• Temperatures

Question 4

Name 2 MARINE factors affecting coasts

Answer 4

• Biotic creatures such as coral

- Waves, tides and salt spray are important to eroding the coastline