Final review · Put it all together
JERS-1 evidence challenge
5 questions · About 8 minutes · Learn at your own pace
Your goalApply sensor selection, radar interpretation, mosaic timing and fair cross-mission comparisons.
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. Observe land with two sensors
10 points2. Read a radar return
10 points3. Read the Amazon mosaic
10 points4. Compare records across missions
10 points5. Compare records across missions
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.