Reason For Learning
Soaps , shampoos and detergents help wash away dirt, oil and grease far better than water alone. They can do this because they have an amazing chemical structure.
Learning Intention
After completing this learning bite you will know about surfactants and emulsions. You will also know the difference between "soft" and "hard" water. The final product of the experimental component will be a soap which we will test for lather and how it breaks up grease.
Key Vocabulary Terms