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Difficulty: MediumThe Solar System and Planets

The main asteroid belt in our solar system contains millions of rocky remnants from planetary formation. Between the orbits of which two planets is this asteroid belt located?

  1. A
    Earth and Mars
  2. Mars and JupiterAnswer
  3. C
    Jupiter and Saturn
  4. D
    Venus and Earth

Answer

Mars and Jupiter
The main asteroid belt is located in the region of space between the orbits of Mars and Jupiter. This belt of rocky debris serves as the natural boundary separating the four inner rocky terrestrial planets from the four outer giant Jovian planets.

Step-by-Step Solution

1
Identify the structural division of the solar system
The inner solar system consists of four terrestrial planets (Mercury, Venus, Earth, Mars), and the outer solar system consists of four Jovian giant planets (Jupiter, Saturn, Uranus, Neptune).
The solar system's planetary architecture is categorized by compositional and structural zones.
2
Determine the orbital location of the main asteroid belt
The main asteroid belt orbits the Sun between approximately 2.2 and 3.2 astronomical units (AU), directly bridging the gap between Mars and Jupiter.
Gravitational perturbations from Jupiter prevented the planetesimals in this region from coalescing into a single planet.

Key Concept

Location and role of the asteroid belt as the boundary between terrestrial and Jovian planets
Estimated Time:45s
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Topics

The Solar System and Planets

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