if your doing an experiment about if sugar or salt will caused fermentation within the yeast.and you have Cup 1 with warm water ;yeast and sugar than cup 2 contains warm water:salt and yeast Finally cup 3 you have warm water and yeast will cup 3 be the control group or will you need a cup 4 with yeast and nothing else to be the control group or will cup 3 be the control group in this experiment.
2 answers
cup 3 will be your control because yeast will not activate till its placed in water
and the experimental group will be the 2 other cups 1 and 2 right?
1 answer