Rainbow in Bubbles

Rainbow in Bubbles Materials Liquid dish soap / power detergent, warm water, basin Procedure 1. Mix 50 ml water and 5 ml liquid dish soap in a basin, in case liquid soap is not available you may opt to use powder detergent. 2. Stir the solution to produce enough bubbles and then observe. 3. Do the activity in a well-lighted area. Option: (instead of doing the above activity, you can use plastic balloon if available, follow the product instructions on how to play with it) Questions: 1. If you watch a bubble closely, colors are present at thesurface. What colors do you see before it pops? 2. How many colors are present? 3. Why is the surface of bubbles so colorful? 4. Where do you think these colors come from? 5. What happens to light as it passes through the bubble