1) Which is an example of a Chemical change a) Burning of paper b) Crushing a can. c) Boiling water. d) Choped wood 2) Which is an example of a physical change  a) Burning a log of wood b) Souring milk c) Shredding paper d) Breaking a glass 3) What are the differences between chemical changes and physical changes a) Chemical change is chemical and pysical change are pysical b) In a physical change the appearance or form of the matter changes but the kind of matter in the substance does not. However in a chemical change, the kind of matter changes and at least one new substance with new properties is formed. c) Chemical change and pysical change are the same

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