Compare the chemical composition of giant planets and terrestrial planets. Explain the reason for the differences.

The reason lies in the differentiation of the substance of the gas-dust cloud that surrounded the Sun, as a result of which only heavy chemical elements remained near the Sun, and the gases went to the outskirts of the Solar System.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.