Final review · Put it all together
MOS observation challenge
5 questions · About 8 minutes · Learn at your own pace
Your goalApply sensor reasoning, historical-image comparison and evidence for a usable observation record.
Challenge points — / 100
10 per answer + 50 for completing the challenge0 of 5 answered correctly
Use what you learned across the course. Revisit a lesson whenever you need it; your answers will wait here. Retries never cost points.
1. Build an observation capability
10 points2. Match the sensor to the question
10 points3. Compare the Pinatubo observations
10 points4. Keep the record useful
10 points5. Keep the record useful
10 pointsThe connections you made
Bring the whole story together.
Answer all 5 questions correctly to earn the 50-point completion bonus. Your correct answers are kept as you go.
Use Practice again to retry any completed question without changing your result.