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Teams
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15
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What tool is most commonly used for satellite distance sensing?
Cameras and sensors
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15
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Which company uses satellite images to create maps?
Google Earth
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15
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What light source is used in passive distance sensing?
Sunlight
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15
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Which of these is a real application of photogrammetry?
Measuring the size of buildings from photos
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15
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1. What is distance sensing of the Earth?
A way of collecting data about the Earth without physical contact
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15
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What is the process of creating 3D models from photographs called?
Photogrammetry
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seesaw
Swap points!
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fairy
Take points!
5
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25
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
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lifesaver
Give 20 points!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 20 points!
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15
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Which method of sensing uses laser beams?
LiDAR
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15
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Which technology allows drones and satellites to scan forests, even with dense tree cover?
LiDAR
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heart
Other team wins 15 points!
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star
Double points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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15
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Which method is used to monitor climate change and natural disasters?
Distance sensing
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seesaw
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seesaw
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 20 points!
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15
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Which devices are often used in photogrammetry?
Drones and satellites
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