Across
- 5. An endangered animal
- 7. Liquid used to make petrol
- 8. When an animal no longer exists
- 12. Cutting down trees
- 13. Something that can be recycled
- 15. ____ layer absorbs ultraviolet light
- 17. These produce oxygen
- 19. A way to get around
- 20. This damages the environment
Down
- 1. To not waste something
- 2. Stuff we throw away
- 3. Power from the Sun
- 4. Fix something
- 6. Convert waste into reusable material
- 9. Use again or more than once
- 10. Where power is made by water
- 11. Everything around us
- 14. ____ turbine to make electricity
- 16. Burning fossil fuels releases ____ dioxide
- 18. Something we should do with appliances