Practice Vegetation And Water Indices (3.4.2)

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does NDVI stand for?
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Think of the focus on vegetation.
Question 2.
Which bands are used in calculating NDWI?
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Consider the colors in the spectrum.
3Question 3.
What does NDVI measure?
- Vegetation health
- Water bodies
- Soil density
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Think about what is important for plant life.
4Question 4.
True or False: NDWI uses Red and NIR bands.
- True
- False
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Remember the purpose of NDWI.
Question 5.
Describe a case where NDVI would yield skewed results due to atmospheric interference.
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Consider how weather can affect light.
Question 6.
Propose a multi-index approach to monitor changes in wetland areas, incorporating NDWI with another index.
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Think about how different indices can complement each other.

4 more questions in this section. Enroll free to practise them all.