Conclusion my hypothesis was right. Salt water does help an egg float than plain water.
Using the results of your experiments draw conclusions about the density required to make an egg float the density of seawater and the interaction of other materials with salt and the egg.
How much salt to make an egg float conclusion.
Density is the mass of a material per unit volume.
In this science fair project you will figure that out by using the technique of making serial dilutions.
Conclusions on why does salt can make an egg float in water.
A serial dilution is a method for accurately diluting a solution in regular steps.
How salty does the sea have to be for an egg to float.
So our hypothesis was partially correct the egg did float in salt water but with 18 table spoons of salt instead of 2 table spoons.
We said that 2 teaspoons would be enough to make an egg float but in the end it took 6 teaspoons.
Conclusion my conclusion is that the egg in the salt water float better than the egg in the plain water.
To conclude our data suggest that the more salt the water contained the denser the water was.
For example the density of freshwater under standard conditions is approximately one gram per cubic centimeter.
If we were to do this experiment again we suggest using more cups for more.
But if you add enough salt to the water.
Variables the variable of the project is the eggs the egg stays the same the dependent variable is the water.
Wiki user september 04 2012 752pm.
Place one egg in each of the containers and observe which one of the eggs float in the container and which one sinks.
Because the salt water is denser than pure water.
In all three 3 trialsthe egg in the salt water floatso therefore my hypothesis was correct.
The salt is added in the water.
Because the density of the egg is higher than the density of tap water so it sinks.
Consider what the results tell you about pollution in the ocean for example.
Fill the two containers with tap water.
Add about 6 tablespoons of salt in one container and stir it well with a tablespoon until the salt has completely dissolved in the water.
But just how much salt is needed to make an egg float.
My conclusion that 6 teaspoons of salt can make a egg float faster then 10 or 8 teaspoons of salt.
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