Determine how brewing time affects the strength of tea, using a simple homemade electronic device that measures light absorption.
[E]
The caffeine amount in different brand tea bags
[E]
[E]
The Effect of Lalvin Champagne Yeast on Carbonation and Taste of Home-Brewed Root Beer
[E]
Determine how well different antacids work in liquids.
[E]
How temperature affects the amount of carbon dioxide in carbonated beverages?
[P]
The effect of temperature and air exposure on the ascorbic acid content of orange juice
[P]
What is the relationship between the amount of reducing sugars and the absorbance at 730 nm in fruit juices?
[P]
Determine the sugar composition of various brand name apple juices
[P]
Does xanthan affect water viscosity?
[E]
Is tap water all the same?
[E]
Different methods of brewing beer
[P]
The process of fermenting wine
[P]