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The purpose of this experiment is to observe the results of cellular respiration of yeasts, using grape sugar as a substrate and yielding carbon dioxide and ethanol.
Difficulty: High school
The pineapple fruit contains the protein degrading enzyme bromelain, which is extracted and sold in such products as Schilling's Meat Tenderizer. Papaya contains a functionally analogous enzyme.
Difficulty: High school
To determine factors that affect the yield and composition of meat after cooking. To accomplish this ground beef will be heated to different levels of doneness and wild rice will be added to ground beef prior to heating.
Difficulty: High school
Many recipes call simply for baking soda rather than baking powder. Usually these recipes use some kind of liquid acid like buttermilk or yogurt to react with the baking soda to produce the bubbles.
Difficulty: High school
To determine the influence of heat on thermal coagulation of egg proteins. This will be accomplished by preparing custards with varied heating conditions and egg protein.
Difficulty: High school
The purpose of this project was to observe how the digestion of protein varies at different pH levels. My hypothesis was that a pH level of 4 would digest the protein fastest.
Difficulty: High school
How to make your own soap using simple materials that we can find at home.
Difficulty: High school
looking through a list of ideas provided by my science teacher. The sugar content interested me and since our town produces so many apples, I chose apple juice. I got the idea of truth in labeling and juice percentages while discussing this idea with my science teacher. The information gained from this experiment will help consumers to know if the manufacturers are labeling their products correctly.
Difficulty: High school
This experiment was performed to ascertain the effect of carbon dioxide on environmental temperature. Industrialization has brought about deforestation and the burning of fossil fuels on an unprecedented scale and this has increased the emission of CO2 significantly. The results of this experiment will show how the increased level of carbon dioxide in our atmosphere is contributing towards making
Difficulty: High school
This experiment was done to find out if garlic is effective in killing bacteria. This will help us understand the effectiveness of home remedies such as the use of natural herbs (including garlic) for medicinal purposes.
Difficulty: High school
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