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*If the reaction of burning magnesium is a chemical change, then we should be able to see a change in color, smell, or any other properties of a chemical change (the substance should change). Discussion. Results/Pictures. Identifying a Physical or Chemical Change in Burning Magnesium. Methods. * Materials used.
PHYSICAL CHANGE CHEMICAL CHANGE. 1. a change in size, shape, or state 1. a change in the physical and. 2. no new substance is formed chemical properties. 2. a new substance is formed. Identify the following as physical (P) or chemical (C) changes. P 1. NaCl (Table Salt) dissolves in water. C 9.