Question

write 2 points on differences of between physical and chemical changes

Answer 1

here is your answer for your question

Answer 2

BASIS FOR COMPARISONPHYSICAL CHANGECHEMICAL CHANGEMeaningPhysical change refers to a change in which the molecules are rearranged but their internal composition remains same.           Chemical Change is a process in which the substance transforms into a new substance, having different chemical composition.
  ExampleTearing of paper, melting/freezing of water, cutting of trees, etc.Burning of wood/trees/paper, rusting of iron, setting of curd, etc.