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Introduction
Introduction
Purpose: The purpose of this experiment is to recognize the difference clues that indicate that a chemical change has taken place.
Purpose: The purpose of this experiment is to recognize the difference clues that indicate that a chemical change has taken place.
Procedure: Watch the Video "Chemical and Physical Changes Demonstration" and answer the questions in complete sentences.
Procedure: Watch the Video "Chemical and Physical Changes Demonstration" and answer the questions in complete sentences.
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