water oil food coloring alka seltzer experiment .· fill the rest with the oil and wait for the water and oil to separate. The water and oil do not mix and the oil doesn't change color because the food coloring is water soluble. Clear bottles or jars (we used voss plastic bottles); Fill the rest of the bottle with water (almost to the top but not overflowing). A clean 1 liter clear soda bottle;

Fill the rest of the bottle with water (almost to the top but not overflowing).

Fill the bottle 1/2 full with vegetable oil. Food coloring and water have the same density so it . Viralhog get one month free full access to the . Fizzing tablets (such as alka seltzer); · add a few drops of food . Fill the bottle 3/4 full with vegetable oil. Baby oil or vegetable oil · alka seltzer tablets · food coloring. The water and oil do not mix and the oil doesn't change color because the food coloring is water soluble. Vegetable oil (or you could use mineral or baby oil instead); Fizzing tablets (such as alka seltzer); The oil and water will separate due to the difference in density. Clear bottles or jars (we used voss plastic bottles); Fill the rest of the bottle with water (almost .

15+ Water Oil Food Coloring Alka Seltzer Experiment. Vegetable oil, water, food coloring and alka seltzer tablet. The water and oil do not mix and the oil doesn't change color because the food coloring is water soluble. The alka seltzer reacts with the water to make bubbles . Food coloring and water have the same density so it . Fizzing tablets (such as alka seltzer);