ISAT Science Grade 11 Practice Questions - Idaho Standards Achievement Test (ISAT) Science - Grade 11 Exam

Access More Questions

A planet orbits a star with period T and average orbital radius r. According to Kepler’s third law (simplified for a system dominated by the star’s mass), which relationship holds?

T is proportional to r T² is proportional to r³ T³ is proportional to r² T is proportional to r²

Correct Answer:

T² is proportional to r³

Access more questions from this quiz

Continue to ISAT Science Grade 11 Practice Questions - Idaho Standards Achievement Test (ISAT) Science - Grade 11 Exam for more practice questions and the full quiz experience.

Access More Questions