Across
- 2. ___ is a fossil fuel
- 4. ____ is making the world hotter
- 6. ____ is a green-house gas that comes from water
- 9. ____ increases climate change
- 11. the ____ are melting
- 13. The ___ is rising because of climate change
- 14. ___ energy comes from the water
- 15. ____ energy is the energy that comes from the air
- 16. a type of green house gas
- 18. ____ is the planet we live on
- 19. it is infinite
- 20. the ___ will increase
Down
- 1. ___ energy comes from the sun
- 3. _____ is a big problem
- 5. ____ trap heat in the atmosphere
- 7. ____ release pollution
- 8. it is not infinite
- 10. ______ are non-renewable
- 12. We are using more ___ than we need
- 17. ___ is a liquid fossil fuel