Final review · Put it all together
The gravity and orbits challenge
5 questions · About 6 minutes · Learn at your own pace
Your goalConnect mass, free fall, orbital motion, and tides in five new investigations.
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. Mass & weight
10 points2. Free fall
10 points3. Orbital paths
10 points4. Kepler’s laws
10 points5. Tidal models
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.