Unit 5

12345678910111213141516171819202122232425
Across
  1. 2. a large amount of water covering an area that is usually dry
  2. 4. to say that an event or action will happen in the future
  3. 7. warming a gradual increase in world temperatures
  4. 8. the result of a particular influence
  5. 9. happening once a year, or relating to a period of one year
  6. 10. the air, land and water where people, plants and animals live
  7. 14. a gas that contributes to climate change, eg Carbon dioxide
  8. 17. when all the trees in a large area are cut down
  9. 20. to cause something to be under the surface of the water
  10. 21. when soil, stone etc is gradually damaged by sea, wind or rain
  11. 23. the way the Earth's weather is changing
  12. 24. to make something happen, especially something bad
  13. 25. when gas, heat, light etc is sent out into the air
Down
  1. 1. long period when there is no rain
  2. 3. a period of ten years
  3. 5. the result of a particular action or situation
  4. 6. something that is difficult and that tests someone
  5. 11. to farm enough for the farmer and their family to live on but not enough to sell
  6. 12. a part of a building or piece of land used for a particular purpose
  7. 13. a general development or change in a situation or in the way people are behaving
  8. 15. when cows or other animals eat grass
  9. 16. the number of types of plants & animals that exist in a particular area
  10. 18. fuels such as gas, coal and oil that were formed underground from plants and animal remains millions of years ago
  11. 19. a large mass of ice that moves very slowly
  12. 22. a subject or problem