Challenging puzzle for experienced crossword solvers
Pathways to Carbon Neutral Future
Moderate difficulty suitable for most players
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Across
- 1. Action to balance out carbon emissions by reducing or capturing elsewhere
- 2. Gases released into the atmosphere, often from burning fossil fuels
- 4. Energy source that naturally replenishes, like solar or wind
- 5. Vehicle or system using two different power sources, often gas and electric
- 9. Unnecessary material that can be reduced to lower carbon footprint
- 10. To maintain resources or processes without depletion over time
Down
- 3. Energy harnessed from the sun’s rays
- 6. Measure of how well energy is used without waste
- 7. Element central to the greenhouse gases linked to climate change
- 8. Fuel produced by the breakdown of organic matter in the absence of oxygen
- 11. Non-renewable fuels formed from ancient organic material
- 12. To capture and store carbon dioxide underground or in plants
- 13. Describes energy or technology producing less pollution
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- Moderate difficulty suitable for most players