The famous English scientist Isaac Newton made the following experiment. When he directed a narrow beam of sunlight onto the side face of a triangular glass prism, the refraction of the light split the white beam into colored rays of all colors of the rainbow. What hypothesis can be formulated based on this observation? What experience can you use to test it?
White is formed by adding seven colors. This hypothesis can be tested by observing the rainbow.
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.