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Mapping the World | Geography for Year 6 PDF Download

What is a globe?

From space, Earth appears as a spherical object, with approximately two-thirds of its surface covered by water and the remaining portion by land. A globe is a three-dimensional model that represents how Earth looks from space. Some globes illustrate the division of land into roughly 200 countries.

These countries are spread across seven continents:

  • Europe
  • Africa
  • North America
  • South America
  • Asia
  • Oceania
  • Antarctica

Antarctica is unique, as it has no countries and is governed by the 1959 Antarctic Treaty, signed by 12 nations, including the United Kingdom.

Maps and atlases

Maps are essential for navigation and locating places and features. Collections of maps, often organized by country, are compiled into books called atlases. Modern technology, such as computers and tablets, displays maps and aerial photographs taken by satellites. These images are stitched together to create highly detailed views, sometimes allowing users to zoom in for a bird’s-eye perspective of specific locations, like their homes.

Historically, maps were drawn by hand using precise measurements of the terrain. Because Earth is a curved, three-dimensional object, representing it on a flat, two-dimensional map poses challenges. To address this, map-makers use different techniques called projections.

Map projections

A map projection is a method used by cartographers to depict the Earth’s curved surface on a flat plane. Various projections exist, each with trade-offs:

Mercator map projection

A map projection is a method used by cartographers to represent the Earth's curved surface, or a portion of it, on a flat plane.

Cartographers have tried various projections:

Mapping the World | Geography for Year 6

Mercator map projection

The Mercator map projection, commonly used for navigation, distorts the size of landmasses. For instance, compared to a globe, Greenland appears significantly larger, while Africa appears much smaller.

The document Mapping the World | Geography for Year 6 is a part of the Year 6 Course Geography for Year 6.
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FAQs on Mapping the World - Geography for Year 6

1. What is a globe and how does it differ from a map?
Ans. A globe is a three-dimensional representation of Earth, showcasing its continents, oceans, and geographical features in accurate proportions. Unlike a map, which is a flat, two-dimensional depiction that can distort sizes and distances, a globe provides a more realistic view of the Earth's surface, allowing for a better understanding of the planet's layout.
2. What are maps and atlases, and how are they used?
Ans. Maps are flat representations of specific areas of the Earth's surface, illustrating geographical features, political boundaries, and other information. Atlases are collections of maps, often organized by region or theme, used for educational purposes, navigation, and reference. They help users understand spatial relationships and geographic concepts.
3. What are map projections, and why are they important?
Ans. Map projections are methods used to represent the curved surface of the Earth on a flat surface. They are important because they help to visualize geographic information, although each projection has its own distortions in area, shape, distance, or direction. Understanding projections is crucial for interpreting maps accurately.
4. What is the Mercator map projection, and what are its advantages and disadvantages?
Ans. The Mercator map projection is a cylindrical projection that distorts size but preserves angles, making it useful for navigation. Its main advantage is that it allows for straight-line courses to be plotted easily for maritime navigation. However, it significantly distorts areas, especially near the poles, making landmasses appear larger than they are.
5. How can understanding map projections influence our perception of the world?
Ans. Understanding map projections can influence our perception of the world by highlighting how different projections can alter the appearance of countries and continents. For example, a Mercator projection makes Greenland appear much larger than it is relative to Africa. Recognizing these differences helps foster a more accurate understanding of global geography and the relative sizes of various regions.
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