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Minoo Dograa

Show and Tell- Physical and Chemical changes

Grades: 6th Grade, 4th Grade, 5th Grade
Subjects: Science

Student Instructions

Dear students, You have learned the difference between physical and chemical changes.During physical changes no new matter is formed (the matter keeps its identity) ,while new matter is formed during chemical changes. Now , watch the given video then look around you and find some physical and chemical changes examples. Pick any one experiment which you will conduct to show whether the material has undergone a physical or a chemical change. Record yourself while doing the experiment. Keep in mind that you must be able to explain the experiment in a clear step by step process using the appropriate scientific vocabulary.(Reversible/Irreversible, Temporary/Permanent) You must also be able to explain what change happened and why is it a chemical or a physical change.