Across
- 3. - A small body of still water
- 5. - Seasonal shedding of leaves
- 8. - Layer of gases surrounding the Earth
- 11. - Flowing water
Down
- 1. - High, steep face of rock
- 2. - A plant that grows in water
- 4. - An arid region with little rainfall
- 6. - Natural satellite of the Earth
- 7. - A large body of saltwater
- 9. - Tall plant with a woody stem
- 10. - Protective outer layer of a tree