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Orbits & gravity quiz
Five questions on Orbits & gravity. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
Kepler's first law states that planetary orbits are:
Question 2 of 5
An eccentricity of 0 describes:
Question 3 of 5
According to Kepler's second law, a planet moves fastest:
Question 4 of 5
Kepler's third law in years and AU is:
Question 5 of 5
A planet at 4 AU has an orbital period of: