Observation of Yeast Growth
Students observe the growth of yeast cells, which is evidence that yeasts are converting food to energy and are living organisms. They build an apparatus to show that yeast produce carbon dioxide. Students observe yeast with and without food.
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Energy for Life (Energy from Food)
Energy comes in many forms, but how do living things get the energy they need to survive and thrive? In a simple, controlled experiment with yeast, water, and sugar, groups make observations about how yeast reacts with water alone, then...
3rd - 12th Science CCSS: Adaptable