The Earth-centered model of the Solar System containsplanets.

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Explanation:

The Solar System is the gravitation  bound system. In this system sun is the head of family  along with many  kids named as planets the largest are the eight planets and  the remainder kids named as dwarf planets and small Solar System bodies. The Solar System formed about  4.6 billion years back from the gravitational collapse of a giant interstellar molecular cloud. The majority of the system's mass is enclosed by  the Sun, with the majority of the remaining mass occupied by Jupiter.

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

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