Across
- 3. a large area of trees
- 4. one type is formed from cooling lava or magma
- 6. the name of our star
- 8. features of a city that makes it sustainable and better to live in
- 10. it is found in beaches and deserts
- 11. the study of physical features of the earth
- 12. the planet we live on
Down
- 1. an area of building, houses and roads
- 2. the first planet from the sun
- 5. a massive area of water surrounding land
- 7. a stream of flowing water
- 9. a basic fluid we need to survive