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Explore how chemical reactions produce new substances. Learn about conservation of mass in reactions. Conduct a Yeast Experiment to understand reaction principles and analyze results for conclusion.
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We will learn That chemical reactions produce something new. That there is always the same mass at the end of a reaction as there was at the start Chemical reactions We can tell that a chemical reaction has happened because we see…
We will learn That chemical reactions produce something new. That there is always the same mass at the end of a reaction as there was at the start Yeast experiment Method We put a ………… of ………… in a test tube. We added some ………… We put a ………… over the top. We weighed the equipment, its mass was …………g We put the equipment in ………… water. Results Conclusion