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Kepler and the Secrets of Planetary Motion Quiz

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Kepler and the Secrets of Planetary Motion: a General level Astronomy quiz. Test your knowledge with 15 questions!

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Questions

Question 1

Who was the astronomer known for his precise naked-eye observations of planets?

A Isaac Newton

B Nicolaus Copernicus

C Tycho Brahe

D Galileo Galilei

Question 2

Kepler's first law states that planetary orbits are in the shape of a:

A Ellipse

B Hyperbola

C Parabola

D Perfect circle

Question 3

Tycho Brahe built an observatory on which island?

A Crete

B Sicily

C Iceland

D Hven

Question 4

According to Kepler's second law, planets move faster when they are:

A At a constant distance

B Farther from the Sun

C Moving in retrograde

D Closer to the Sun

Question 5

Kepler's third law relates a planet's orbital period to its:

A Average distance from the Sun

B Mass

C Color

D Number of moons

📋 This quiz has 15 questions in total.