B1 Environment I

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Across
  1. 6. (v) - keep safe from harm or injury (2 words)
  2. 7. (n) - a community or common group of people
  3. 9. (n) - a person who tries to bring about political or social change
  4. 10. (adj) - not good; not desirable or optimistic
  5. 11. (v) - to make waste into reusable material (2 words)
Down
  1. 1. (n) - the natural world; the surroundings we live in
  2. 2. (n) - the recent harmful changes in global climate patterns (2 words)
  3. 3. (n) - how good or bad something is
  4. 4. (n) - the gases that surround the earth or other planets
  5. 5. (n) - the action of making the environment dirty and not safe
  6. 8. (adj) - good; desirable or optimistic