1.What is the problem in this activity?
2.Formulate your hypothesis. (List down 3 hypotheses)
3.What is the dependent variable?
4.What is the independent variable?
5.Analyze your results. Which types of liquid will prevent the apple from turning brown?
A. Lemon
B. milk
C. soda
D. Water
Pa help
Share
Answer:
A. Lemon
B. Milk
C. Soda
Explanation:
They will all prevent food from turning brown quickly. These liquids are acidic, (I don't know about Milk though) so they will lower the pH of the food surface.
Hope this helps!