What do all planets have in common? What are the similarities and what is the difference between terrestrial planets and giant planets?

All planets shine with light reflected from the Sun. Terrestrial planets located closer to the Sun than giant planets have a hard surface. The giant planets have a gas-liquid nature, they have no solid surface.

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.