Adding four teaspoons of salt to a cup of water will increase the water's density enough to make an egg float. You can try to determine how much salt it takes in a cup of water to make an egg float by adding one teaspoon at a time and recording the result.
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how much salt does it take to make an egg float
Density is technically defined as the mass of an object divided by its volume. Essentially, it is a measure of how tightly packed the molecular structure of an object is. Density is why a cubic inch of lead will weigh more than a cubic inch of helium,...