World Geography Notes for State PSC Exams

Explore world geography, delving into continents, oceans, and diverse ecosystems. Learn about geographical features like mountains, rivers, and deserts. Discover how climate, natural resources, and human activities shape global landscapes. Understand the interconnectedness of regions, cultures, and environments, influencing societies and economies worldwide.

FAQs on world geography

  1. What are the seven continents?

The seven continents are:

  • Asia
  • Africa
  • North America
  • South America
  • Antarctica
  • Europe
  • Australia (Oceania)
  1. What are the five oceans?

The five oceans are:

  • Pacific Ocean (largest)
  • Atlantic Ocean
  • Indian Ocean
  • Southern Ocean
  • Arctic Ocean (smallest)
  1. What is the difference between latitude and longitude?
  • Latitude: Imaginary lines that run horizontally across the Earth, parallel to the equator, measuring distance north or south of the equator.
  • Longitude: Imaginary lines that run vertically around the Earth, passing through the poles, measuring distance east or west of the prime meridian.
  1. What is the highest mountain in the world?
  • Mount Everest, located in the Himalayas, is the highest mountain above sea level.
  1. What is the largest country by area?
  • Russia is the largest country in the world by area.
  1. What is the largest country by population?
  • China is the largest country in the world by population.
  1. What is the difference between a country and a continent?
  • Country: A political entity with defined borders, a government, and sovereignty.
  • Continent: A large, continuous mass of land, usually separated by oceans.
  1. What are the major climate zones of the world?
  • The major climate zones are:
    • Tropical
    • Dry
    • Temperate
    • Continental
    • Polar
  1. What causes earthquakes?
  • Earthquakes are caused by the sudden release of energy in the Earth’s crust, resulting in seismic waves that shake the ground. They are often caused by the movement of tectonic plates.
  1. What are some of the major environmental problems facing the world today?
  • Some major environmental problems include:
    • Climate Change
    • Pollution (air, water, and land)
    • Deforestation
    • Loss of Biodiversity
    • Desertification
    • Overfishing
    • Resource Depletion
  1. What is the difference between a desert and a rainforest?
  • Desert: A dry region with very little rainfall, often characterized by sand dunes and extreme temperatures.
  • Rainforest: A dense forest characterized by high rainfall, biodiversity, and a warm, humid climate.
  1. What is the significance of the Panama Canal?
  • The Panama Canal is an artificial waterway connecting the Atlantic and Pacific Oceans, providing a shorter route for ships and significantly impacting global trade and transportation.
  1. What are the different types of maps?
  • There are many types of maps, each serving a different purpose:
    • Political Maps: Show country boundaries, cities, and capitals.
    • Physical Maps: Show natural features like mountains, rivers, and deserts.
    • Topographic Maps: Show elevation and terrain.
    • Climate Maps: Show climate zones and weather patterns.
    • Thematic Maps: Focus on a specific theme, such as population density or resource distribution.