Design and implement an experiment proving that water expands when heated.

Pour water over the edges into a saucepan, start heating. After some time, the liquid will pour over the edge. Remove the pan from the stove, the hypothesis is proven

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.