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3.4.2. Vegetation and Water Indices
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does NDVI stand for?
Hint
Think of the focus on vegetation.
- 2.
Which bands are used in calculating NDWI?
Hint
Consider the colors in the spectrum.
- 3.
What does NDVI measure?
- Vegetation health
- Water bodies
- Soil density
Hint
Think about what is important for plant life.
- 4.
True or False: NDWI uses Red and NIR bands.
- True
- False
Hint
Remember the purpose of NDWI.
- 5.
Describe a case where NDVI would yield skewed results due to atmospheric interference.
Hint
Consider how weather can affect light.
- 6.
Propose a multi-index approach to monitor changes in wetland areas, incorporating NDWI with another index.
Hint
Think about how different indices can complement each other.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
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Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting