Across
- 2. to weather that is closest to the equator
- 3. the cold parts of the earth
- 6. a toxic gas
- 8. when it rains
- 9. change when the earth warms up
- 10. a gas
Down
- 1. the weather
- 4. fuel what comes out of a factory
- 5. temperate
- 7. when you are on a hill or on a mountain