Perfect for beginners with simple, common vocabulary
Sequestering Earth’s Carbon Enigma
Challenging puzzle for experienced crossword solvers
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Across
- 1. Ion formed when CO2 hooks chemically to an amine’s embrace
- 2. Material that clings to gases without absorption—surface-only
- 3. Electron loss in a reaction essential for CO2 conversion
- 4. Weak attachment of gases on surfaces, reversible by gentle touch
- 6. Molecule with dual affinity, essential in fluid separation membranes
Down
- 5. Act of isolating carbon underground, akin to a legal hold
- 7. Industrial aluminosilicate binder trapping carbon like stone
- 8. High-temperature release process reversing carbonate formation
- 9. Biological control loop that can optimize carbon uptake rates
- 10. Mineralizing CO2 as stone in natural or engineered settings
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- Moderate difficulty suitable for most players