Final review · Put it all together
Test an extreme-star explanation
5 questions · About 8 minutes · Learn at your own pace
Your goalCombine variability, radiation, ejecta, horizons, and observing limits in five new cases.
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. Stellar variability
10 points2. White-dwarf radiation
10 points3. Explosion energy
10 points4. Black-hole interpretation
10 points5. Multiple messengers
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.