What is eccentricity in the context of orbits?
Midterm Review Part 1

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Science
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Eccentricity is a measure of how much an orbit deviates from being circular. It ranges from 0 (perfectly circular) to 1 (parabolic). Higher eccentricity indicates a more elongated orbit.
2.
FLASHCARD QUESTION
Front
What effect does increasing the distance between a planet and the Sun have on the orbit's eccentricity?
Back
Increasing the distance between a planet and the Sun generally leads to a greater eccentricity, making the orbit more elongated.
3.
FLASHCARD QUESTION
Front
What is the stratosphere?
Back
The stratosphere is a layer of Earth's atmosphere located between the troposphere and mesosphere, approximately 10 to 50 kilometers above the Earth's surface, where the ozone layer is found.
4.
FLASHCARD QUESTION
Front
What is the significance of the Habitable Zone?
Back
The Habitable Zone is the region around a star where conditions may be suitable for life as we know it, typically defined by the distance from the star and its surface temperature.
5.
FLASHCARD QUESTION
Front
Which planet in our solar system is closest to the Sun?
Back
Mercury is the closest planet to the Sun.
6.
FLASHCARD QUESTION
Front
What are the relative diameters of Uranus and Neptune?
Back
Uranus and Neptune are often compared due to their similar sizes, both being classified as ice giants.
7.
FLASHCARD QUESTION
Front
What is the purpose of a map in geography?
Back
A map is a visual representation of an area that shows physical features, political boundaries, and other important information.
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