Across
- 5. Material that speeds up a reaction
- 7. Small patch of material on a surface
- 8. Clean energy gas made in water splitting
- 9. Single layer of carbon atoms
- 12. Tool that lets us see very small things
- 13. An extra small bubble you can’t see by eye
- 14. The outer layer where things happen
Down
- 1. Metal layer that can change behavior
- 2. Precious metal often used to boost reactions
- 3. Gas forming beyond the main catalyst area
- 4. Making pictures to study things
- 6. The gas that helps us breathe
- 10. Conductive part where reactions happen
- 11. Bright molecule used to make things visible