Variables The manipulated variable is that the water will be changed one is salt water and the other is not. The Responding variable is that I will measure how much salt is needed to make the egg float. The controlled variable is that I will be the one doing everything and recording the project, and I will have the same type of eggs. Materials ' 2 eggs ' tab water ' Two Beakers ' salt ' stirring stick ' Measuring cups
Experimental Procedures Step 1 : Put the water in cup halfway up Step 2 : Put 6 tsp of salt into the water. Step 3 : Mix the water and salt with stirring stick until you cant see the salt at the bottom. Step 4 : Gently Put in the egg and record what happens. Data Analysis As you can see in the first tbsp the egg floated about 200mL. After putting the second tbsp it