Worksheet

Chemical and Physical Changes: Video Questions

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About:

This printable science worksheet gives 5th graders nine open-response questions based on a video demonstration of chemical and physical changes. Students explain what happens when Gallium metal melts in hot water, describe the reaction between gummy candy and an oxidizer, and answer questions about gas production, flame tests, and mixtures. Useful for video-based lessons, science classwork, or assessment of understanding.

Subject:: Science
Topic:: Chemistry
Grade Level:: 5th Grade
Updated May 2026

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