Across
- 4. Motion
- 5. Methane&CO2
- 7. Wood
- 8. Boundaries
- 10. Between
- 15. Mass/Volume
- 16. +1oC
- 18. Harmless
- 19. TripleBeam
- 20. Stored
Down
- 1. Weather
- 2. Ozone
- 3. Chemicals
- 6. Transfer
- 9. Beyond
- 11. BodyHeat
- 12. Geothermal
- 13. Meteors
- 14. Energy
- 17. Fusion
