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Printable science vocabulary worksheet for Grades 6 and 7 on physical and chemical changes, thermal energy, and energy transfer.
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Physical and Chemical Changes Vocabulary

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This science vocabulary worksheet for grades 6–7 asks students to define eight key terms on physical and chemical changes, including physical change, chemical change, law of conservation of mass, temperature, thermal energy, endothermic change, and exothermic change. Use it for vocabulary review, unit assessment, or homework on matter and energy transfer.

Subject:
Science
Topic:
Chemistry
Grade Level:
6th – 7th Grades
Updated March 2026

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