Yeast
Fermentation
Hypothesis:
Independent Variable:
Dependent Variable:
Controlled Variables:
1.
2.
3.
4.
Description of Dry Yeast:
| TYPE OF | HEIGHT OF FOAM IN CENTIMETERS (cm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| FOOD SOURCE | AFTER 5 MINUTES | AFTER 10 MINUTES | AFTER 15 MINUTES | ||||||
| Trial 1 | Trial 2 | Avg. | Trial 1 | Trial 2 | Avg. | Trial 1 | Trial 2 | Avg. | |
| Sugar | |||||||||
| Powdered Milk | |||||||||
| Juice | |||||||||