Porfavor respondanme estas preguntas :1?
Porfavor respondanme estas preguntas : 1. There are several differences between chemical and physical changes. Which process is an example of a chemical change. A)steam rising from a boiling pot of soup b)a metal railing rusting in damp weather c)alcohol evaporating from a cotton swab 2. Which process is an example of a physical change? A)Carrots are cut into small pieces and mixed into a salad b)Sodium metal and chlorine gas are combined to form sodium chloride, or table salt c)Sodium metal and water are combined to form a basic compound and a flammable gas. AYUDENMEEE POR FAVOR!