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Determine which of the following substances best preserves an apple: lemon juice, lemon juice plus ice, citric acid, sugar syrup, pure ascorbic acid?It is an educational content by education.com.By cl ...

In this experiment, we will find out whether nail polish slows down the growth of nails. We will be comparing the growth rate of bare nails with it.IntroductionIt is an educational content by educatio ...

This project is about exploring why onions make people cry and what can be done to prevent this reaction. The goal is to learn about enzymes in onions and lachrymal glands in the eye.It is an educati ...

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.It is an educational content by education.com.By clicking on the title of this resource, you will ...

Find out the angle that allows a thrown ball to travel the furthest.The purpose of this experiment is to attempt to throw a ball the greatest horizontal distance possible by using different angles.It ...

Before refrigerators and freezers were invented, people cooled their food and kept them from spoiling by putting it in ice and snow. This was obvious not convenient and does not nearly have the same p ...

Start a chemical reaction that will make a balloon inflate itself!It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you ...

Determine if sound travels best through the air, water or a solid.The purpose of this experiment is to test how sound travels through the three phases of matter and to see if one of these phases trans ...

Culverts transport seeds away from their original location to different places. This science project involves examining the effect of culverts on plant growth in streams.It is an educational content b ...

Multiple human subjects/mammals may participate in this study. The research plan should be reviewed by a medical professional/veterinarian to determine if the project is minimal risk and human subject ...