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Controlled Variables in a Baking Soda Volcano

This worksheet explores controlled variables using a classic baking soda and vinegar volcano. Grade 7 learners list constants like vinegar amount and container size. Answers provided clarify why controlling variables ensures fair test results in science experiments.

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Part of 7th Grade Science Variables Worksheet with Answers (PDF) by SandBox Studio. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.