Kepler's Laws

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Across
  1. 3. In the equation T^2=r^3, what does T represent?
  2. 5. Kepler's _____ Law: Planet move faster as they approach the Sun, and slower as they move away.
  3. 8. An elongated circle.
  4. 9. Kepler's _____ Law: Planets orbit the Sun in elliptical shapes.
Down
  1. 1. The slowest-moving planet in our solar system.
  2. 2. The plural form of 'focus.'
  3. 4. In the equation T^2=r^3, what does r represent?
  4. 6. The name for how a planet moves around a star.
  5. 7. This is the fastest-moving planet in our solar system.
  6. 10. Kepler's _____ Law: Planets closer to the Sun orbit faster than planets farther away.