Across
- 3. Flowers ________ in spring
- 7. a small river
- 10. green energy
- 11. to expose to harm or danger
- 12. Some animals may become ________ due to climate change
- 13. to make air/water dirty
- 16. a period of unusually hot weather
- 17. a period of time when there is very little or no rain
- 21. If you leave your garbage on the beach, you are ________
Down
- 1. a lack
- 2. a situation in which an area is covered with water
- 3. You should put the garbage into the ________
- 4. A bus, a tram are examples of ________ transport
- 5. to switch off
- 6. sickness
- 8. The snow has to ________ in spring
- 9. CO2 is an example of ________ gas
- 14. to inform, to caution
- 15. to walk slowly
- 18. You should ________ out the garbage
- 19. garbage
- 20. a type of fossil fuel