What role does this play?
What role does this play?
Your indicator solution.
When this is red it indicates _________________ .
When this is yellow it indicates _______________ .
Which category of organic compounds?
If this is a triglyceride, what are its components?
When is this used?
What is the result of adding this to a solution?
At the beginning 
Final results.
Which tube is A, B, C?
What do these results indicate?
Getting started.
2 cm X 2 cm potato cube.
This was dipped briefly in red food color.
1 cm X 1 cm cubes.
Why are some sides white and others red?
Be able to calculate total surface area and total volume of the potato
present before and after cutting it.
Oil and water on wax paper.
Oil, water, and detergent on wax paper.
Explain why these two photos are different from one another.
Your test materials.
Possible test results.
What do these results indicate?
Photos by Steve Muzos © Austin Community College
Last updated by Steve Muzos September 13, 2002
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