9th Grade Deep Space Missions Quizzes , Questions & Answers

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Sweeping the Areas: Keplers Second Law Explained

Planets do not just cruise at a steady pace; they are cosmic speed demons that accelerate as they whip around the sun. This law of equal areas proves that the closer an object gets to its gravitational master, the faster it...

Questions: 20 | Attempts: 17 | Last updated: Feb 27, 2026

Sample Question 1
According to Kepler's Second Law, what remains constant for a planet as it orbits the Sun?

The speed of the planet

The distance from the Sun

The area swept out by an imaginary line per unit of time

The shape of the orbit

The gravitational force

Sample Question 2
Kepler's Second Law is also known as the Law of Equal Areas.

True

False

Sample Question 3
How is keplers second law explained in terms of a planet's orbital speed as it moves closer to the Sun?

The planet slows down

The planet maintains a constant speed

The planet speeds up

The planet stops momentarily

The planet moves in reverse

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