What is the main property of matter? What does the concept of “motion of matter” express? Give examples of the motion of matter.

Movement is the main property of matter. All material objects do not remain unchanged: the shape, size, physical and chemical properties change.

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.