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