Here is the completed worksheet with answers and explanations:
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MAP PROJECTIONS
1. What is a map projection?
*A map projection is a method used to represent the curved surface of the Earth (or another spherical body) on a flat, two-dimensional surface (like paper or a computer screen). Since the Earth is a sphere and maps are flat, all projections involve some form of distortion — in shape, area, distance, or direction.*
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2. How many main map projections do we have?
*There are three main types of map projections: Cylindrical, Conic, and Azimuthal (also called Planar). These are classified based on the geometric shape used to “project” the globe onto a flat surface — a cylinder, a cone, or a flat plane.*
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3. Write the correct name with the correct image:
*(From left to right in the image:)*
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Left image (globe inside a cylinder) →
Cylindrical Projection
*Explanation: The globe is projected onto a cylinder that surrounds it. When unrolled, this creates a rectangular map. Example: Mercator projection.*
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Middle image (globe inside a cone) →
Conic Projection
*Explanation: The globe is projected onto a cone placed over it. Best for mid-latitude regions. Example: Albers Equal Area Conic.*
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Right image (globe touching a flat plane) →
Azimuthal (Planar) Projection
*Explanation: The globe is projected onto a flat plane that touches it at one point (usually a pole or a specific location). Often used for polar maps or air route planning.*
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4. Write one characteristic of each map projection:
| CONIC | AZIMUTHAL | CYLINDRICAL |
|-------------------------------|----------------------------------|----------------------------------|
| Best for showing mid-latitude regions with minimal distortion along standard parallels. | Shows true directions from the center point; great for navigation and polar regions. | Preserves shapes near the equator but distorts areas and shapes near the poles. |
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✔ Summary for Students:
Map projections are essential tools for cartographers. Each type has strengths and weaknesses depending on what you need — whether it’s accurate directions (azimuthal), equal areas (some conic/cylindrical), or preserving shapes (cylindrical like Mercator). No single projection is perfect — they all distort something!
Let me know if you’d like diagrams or real-world examples for each!
Parent Tip: Review the logic above to help your child master the concept of map projections worksheet.
