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Third graders study how matter undergoes physical and chemical changes. They work in groups of four to compare and contrast different boxes of items and then they decide it has undergone a physical or chemical change.
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Introducing Physical and Chemical Changes
Young scientists investigate chemical and physical changes to the states of matter—gas, liquid, and solid—as well as solutions and suspensions with a variety of demonstrations, grand conversation, and an interactive quiz to check for...
2nd - 4th Science CCSS: Adaptable