Across
- 4. a problem in our atmosphère because of dangerous gases
- 5. rain that damage our planet
- 7. animals that are going to extinct
- 10. gases that destroy the atmosphere
- 13. what we put to the genetically modified food
- 14. energy from the sun
- 15. when we reuse our rubbish
- 16. when we take too many fishes away from the sea
- 18. when we try to safe our natural world
- 19. the power that we use in ours factories, or for our cars
- 20. where we throw away the bottles
Down
- 1. the natural places where animals live
- 2. the powerproduced in the factories that are really dangerous for our life
- 3. when we cut down the trees
- 6. food produced with chemicals
- 8. when we throw away our rubbish on the street, for example
- 9. energy that don't disappear, and don't pollute
- 11. the air with all the gases and dangerous substances
- 12. the global increase in temperatures
- 17. where we put all our rubbish