Use the information gathered in this lesson's activity, to answer the questions in this assignment. These questions will help you analyze the results of the activity. Total score: of 30 points

Data Table
Water Vegetable Oil Dish Soap
Liquid at start ½ cup ½ cup ½ cup
Liquid remaining:
Calculate liquid used

Draw what you observe in the areas provided:

Water:
Vegeteble oil:
Dish soap

Questions
1. What did you observe when you looked at the pencil through the side of the glass?
Type your answer here.
2. What role did the water play in the way the pencil appeared?
Type your answer here.
3. In which test was the least amount of liquid required to see the penny?
Type your answer here.
4. In which test did was the most liquid required to see the penny?
Type your answer here.
5. Which liquid slowed the speed of light the most? Explain how this is related to the index of refraction of that liquid.
Type your answer here.