i want 20 physical changes and 20 chemical changes
PHYSICAL CHANGES:I.cutting paper, evaporating alcohol , grating cheese, molding clay, ice melts, butter melts, inflating a balloon, cutting trees, boiling water, broken glass, painted wall, weathering, mixing, condensation, dissolving, water freezing, crumpling a piece of paper, pounding salt , cloud forming in the sky and change of state of matter
CHEMICAL CHANGES:.photosynthesis, cooking food, digesting food, rusting iron, souring milk, tarnishing jewelries, combustion, decomposition, toasted bread, oxidation, hydrogen peroxide creates bubbles on cut, rotting fruit, decaying leaves, fireworks, explosion of dynamites, burning wood, match lit, heating sugar, frying an egg, and baking cake.
hope this helps all of you.:)