Across
- 1. An organic sunscreen ingredient that absorbs UV rays
- 6. A common inorganic ingredient in sunscreen that reflects UV rays
- 7. Type of radiation from the sun that can damage skin (abbreviation)
- 9. What nano-sized particles appear as on the skin
- 11. Type of sunscreen that minimizes harm to ocean ecosystems
- 13. Energy from the sun, including harmful ultraviolet waves
- 14. Prefix meaning one-billionth, often used in technology
- 15. Zinc oxide particles sized between 100–2,500 nanometers
Down
- 2. Manipulating matter at the molecular or atomic level for innovative solutions
- 3. Combined with zinc or titanium to block or reflect UV rays
- 4. Medical application of nanotech to target specific cells
- 5. Describes nanoparticles that break down safely in nature
- 8. Process improved by nanotech to make saltwater drinkable
- 10. A lotion or cream that protects the skin from UV radiation
- 12. Materials that change properties based on the environment