What is a landmass surrounded by water on three sides called?
a) Island
b) Peninsula
c) Isthmus
d) Strait
Answer: b) Peninsula
Explanation
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Peninsula: A piece of land that is surrounded by water on three sides while remaining connected to a larger mainland or landmass on the fourth side. The word originates from the Latin paeninsula, where paene means “almost” and insula means “island” (“almost an island”).
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Formation & Characteristics:
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Peninsulas are often formed through plate tectonics, coastal erosion, or gradual changes in sea level over thousands of years.
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They vary greatly in size—ranging from small coastal headlands to massive continental regions.
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Examples:
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Deccan Peninsula (Southern India): Bounded by the Arabian Sea to the west, the Bay of Bengal to the east, and the Indian Ocean to the south.
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Arabian Peninsula: The world’s largest peninsula, surrounded by the Red Sea, the Arabian Sea, and the Persian Gulf.
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Other Notable Peninsulas: The Iberian Peninsula (Spain & Portugal), Florida, and the Korean Peninsula.
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Overview of Other Options
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a) Island: A landmass completely surrounded by water on all four sides (e.g., Sri Lanka, Madagascar, Australia).
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c) Isthmus: A narrow strip of land bounded by water on two sides that connects two larger landmasses or continents (e.g., the Isthmus of Panama connecting North and South America, the Isthmus of Suez connecting Africa and Asia).
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d) Strait: A naturally formed, narrow waterway or channel that connects two larger bodies of water (e.g., the Palk Strait between India and Sri Lanka, the Strait of Gibraltar connecting the Atlantic Ocean to the Mediterranean Sea).
