Across
- 5. ice melting in another example of ______________
- 8. to harden the cuticle of the hair shaft, us a _____________
- 9. a universal solvent
- 10. ____________ are special chemical agents that are applied to hair to deposit protein or moisture, restore hair strength and body
- 12. gasoline, synthetic fiber, and plastic are all _________ substances
- 13. burning wood is an example of a ____________
Down
- 1. the most abundant chemical is _________
- 2. _________ is the best choice for use in a barbershop
- 3. a solvent is usually a _________ and dissolves the solute to form a solution
- 4. another term for a base
- 6. absorbs water from the air
- 7. do this to destroy microbes
- 11. an example of matter in a solid state is ______
- 14. ________ is not matter