2.in physical change the materials remain the same even if it change its shape and size.3.chemical change is one of the two ways which the materials occur changes.4.you can explore physical change by absorbing an apple
5.apple change its color from whitish to brownish due to free-radicals released in an evaporation process.6.water is a compound that is made up of oxygen and hydrogen.7.rusting occurs when the surface of the plastic with regard in the presence of water.8.the process of resting is a combustion reaction similar to operation of bread.9.spiritual change causes the material to change from the state and composition. true or false​