Mapping and Remote Sensing
Satellites and maps help scientists track changes such as deforestation, ice melt and urban growth from space.
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Play with the controls to see the idea in action.
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Satellites and maps help scientists track changes such as deforestation, ice melt and urban growth from space.
- Satellite images show change over time
- GIS combines data layers
- Drones collect local data
🧠 Quick quiz
Three questions. Score 2 or more to complete the topic.
What is Mapping and Remote Sensing?
Within Earth & Environmental Science, which covers our planet, its resources and ecosystems, and how people can protect the environment, this topic explains Mapping and Remote Sensing. Earth and environment topics show how the planet’s systems shape landscapes, climate and life, with models that make these processes visible.
Check that you can explain Mapping and Remote Sensing in your own words and give one example from everyday life. If you can do that, you have understood the core idea.
Understanding Mapping and Remote Sensing helps you explain the environment around you and weigh up how people can protect it.
Mapping and Remote Sensing in detail
Maps display environmental information, and remote sensing collects data from a distance with satellites, aircraft and drones. Sensors detect visible light, infrared, radar and other wavelengths, allowing monitoring of land use, forest loss, crop health, ice cover, sea temperature, pollution and disasters.
A Geographic Information System (GIS) stores and analyses data in layers, such as land use, rivers, population and hazards, to find patterns and support decisions like choosing sites for wind farms or mapping flood risk. GPS gives precise locations. These tools allow global, repeated, objective monitoring, though data needs ground checks and interpretation.
How the interactive helps you understand Mapping and Remote Sensing
Watch the globe in the interactive. Use any sliders or buttons it offers to change the values and see how the globe responds.
Before you change anything, predict the result. Then change one value at a time and check whether your prediction was right. This is a quick way to build a correct mental model of Mapping and Remote Sensing.
Real-life uses and examples
- Link Mapping and Remote Sensing to a real environmental problem and a possible solution.
- Use a diagram of Mapping and Remote Sensing to describe the steps of a process in order.
- Discuss how human activity changes Mapping and Remote Sensing, using a named example.
Common mistakes to avoid
- Presenting one cause as the only cause of an environmental change.
- Describing a process without the timescale it works over.
- Learning the definition without testing it. Use the quiz and the interactive to check that you can apply the idea.
Frequently asked questions about Mapping and Remote Sensing
What is Mapping and Remote Sensing?
Satellites and maps help scientists track changes such as deforestation, ice melt and urban growth from space.
What are the most important points about Mapping and Remote Sensing?
The main points are: Satellite images show change over time; GIS combines data layers; Drones collect local data.
Why is Mapping and Remote Sensing useful?
Understanding Mapping and Remote Sensing helps you explain the environment around you and weigh up how people can protect it.
How can I practise Mapping and Remote Sensing?
Open the interactive at the top of this page and change the controls one at a time. Predict the result before each change, then take the three-question quiz. A score of two or more marks the topic as complete on this device.
Which topics are related to Mapping and Remote Sensing?
Related topics in Earth & Environmental Science include Environmental Ethics, Glaciers and Ice Sheets, Islands and Coastlines.