Across
- 2. involving technology using nuclear energy
- 4. the excess of warmth in the atmosphere produced by greenhouse gases trapping heat
- 6. a noticeable change in the long-term weather patterns in a particular region
- 8. forms of energy that can be found naturally
Down
- 1. the increase in the global temperature over the course of decades
- 3. energy produced by the natural heat of the earth
- 5. gases that absorb radiation in the atmosphere
- 7. the total mass of organisms in a given area or volume