Give examples of objects related to the mega-, macro- and micro-world.

The objects of the megaworld are clusters of stars called galaxies. The macrocosm includes such objects as the solar system, terrestrial bodies that make up animate and inanimate nature. Atoms, their nuclei and elementary particles that make up the nuclei are objects of the microworld.

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.