Across
- 3. cause something to explode
- 5. when a river overflows
- 7. a mass of ice floating in the ocean or sea
- 8. money you pay for a service
- 11. injure or cause damage
- 12. a series of vibrations causing the ground to shake
- 15. contamination of water, air or land
- 16. when people are out of work
- 19. 8 planets and the sun
- 20. no longer existing species
Down
- 1. a mass of ice in the mountains
- 2. an organization that supports a good cause
- 4. the state of not having a place to live
- 6. wear a costume (e.g. of a bear)
- 9. supernaturally big
- 10. located far away
- 13. a mixture of organic material
- 14. cause something to fall
- 17. a huge wave
- 18. not be successful