Unit 8 Revision

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