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Across 1. Action of shampoo and water 3. Part of shampoo molecule attracted to water 4. There is a head and a ? to a shampoo molecule 5. Middle layer of hair 6. Surface of hair 8. Inner core of hair 11. Water loving 12. Shampoo mixed with ? reduces surface tension 13. Amount of hair 14. A ph less then 7

Down 1. Ability of hair to stretch 2. 7 on the ph scale is ? 7. Outer layer of hair 9. Hairs ability to absorb moisture 10. A ph higher then 7