How Sugar Affects Yeast Question How does sugar affect the growth of yeast? Variable Sugar Vocabulary (hy PAW thuh suhs) - An idea or question that can be tested. - A part of an experiment that is changed. Materials 1 cup measuring cup Two containers Warm water One cup marked Only” “Yeast One cup marked and Sugar” “Yeast Stirrer Stopwatch Procedure 1. Fill the two clear plastic cups with ½ cup of warm water. 2. In one cup, add the contents of the and Sugar” cup. Stir the yeast and sugar “Yeast in the cup 3. In the other cup, add the contents of the Only cup. Stir the yeast in the cup. “Yeast 4. Watch for 10 minutes and record your observations on your worksheet. Group Members _____________________________________________________
How Sugar Affects Yeast Question How does sugar affect the growth of yeast? Variable Sugar Vocabulary (hy PAW thuh suhs) - An idea or question that can be tested. - A part of an experiment that is changed. Materials 1 cup measuring cup Two containers Warm water One cup marked “Yeast Only” One cup marked “Yeast and Sugar” Stirrer Stopwatch Procedure 1. Fill the two clear plastic cups with ½ cup of warm water. 2. In one cup, add the contents of the “Yeast and Sugar” cup. Stir the yeast and sugar in the cup 3. In the other cup, add the contents of the “Yeast Only cup. Stir the yeast in the cup. 4. Watch for 10 minutes and record your observations on your worksheet. Group Members _____________________________________________________
YeastSugar.docx