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Topics > Medicine & Health > Nutrition

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Can people tell the difference in the taste between regular and low fat foods?
I will test five boys and 5 girls, all in the same age range, with various fat and low-fat foods. I will measure if they think it is low fat or regular and if an aftertaste was detected.

Difficulty: Middle school

The Effect of Gatorade Vs. Water on 7th Graders' Pulse Rates while Exercising
The purpose of this experiment was to determine the effect of Gatorade vs. water on the pulse rate of seventh graders while exercising. The information gained from this experiment could help coaches and athletes decide on what drink could help maintain the desired pulse rate.

Difficulty: High school

The Effect of Temperature and Air Exposure on the Ascorbic Acid Content of Orange Juice
The purpose of this experiment was to determine how the ascorbic acid content of pure orange juice is affected by air exposure and temperature. The information gained from this experiment would be beneficial to anyone who is health conscious, and could help consumers to decide how to store orange juice, in order to keep the highest level of ascorbic acid possible.

Difficulty: Middle school

The purpose of this experiment was to determine whether irradiation had an effect on the nutritive value of beef.
The purpose of this experiment was to determine whether irradiation had an effect on the nutritive value of beef. My first hypothesis was that irradiated and nonirradiated beef would have the same amount protein and nitrogen. My second hypothesis was that the lipids in irradiated beef would be less than nonirradiated beef. The manipulated variable in this experiment was the irradiated ground

Difficulty: High school

Which Apple Type Changes in Sugar Content Most After Removal From Cold Storage?
The purpose of this experiment was to measure the amount of natural sugar content change in three different types of apples over time out of cold storage. The information gained from this experiment would help people know why and which apples are changed the most in sugar content when taken out of cold storage.

Difficulty: High school

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