How Remote Sensing Works (Grade 10 NSC Matric Geography): Quizzes
📚Quizzes
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10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is remote sensing?
What is remote sensing?
Gathering info about Earth without contact
Which type of electromagnetic wave do our eyes naturally detect?
Which type of electromagnetic wave do our eyes naturally detect?
Visible light
How do passive remote sensing systems work?
How do passive remote sensing systems work?
Record natural energy reflected from Earth
What does RADAR stand for?
What does RADAR stand for?
Radio Detection And Ranging
Why is radar particularly useful for remote sensing?
Why is radar particularly useful for remote sensing?
Radio waves penetrate clouds & vegetation
At what altitude do GEO satellites orbit Earth?
At what altitude do GEO satellites orbit Earth?
About 36,000 km
What is the main advantage of LEO satellites?
What is the main advantage of LEO satellites?
Provide high-resolution, detailed images
What can infrared sensors be used to find?
What can infrared sensors be used to find?
Damaged water pipes
Which sensor is used for tracking deforestation over time?
Which sensor is used for tracking deforestation over time?
RADAR sensor
How do archaeologists use remote sensing?
How do archaeologists use remote sensing?
Discover ancient sites hidden by vegetation