Across
- 4. where birds fly
- 5. how high balloons fly
- 8. how hot or cold it is
- 9. a rainy or snowy spot
- 12. measures atmospheric pressure
- 13. measures the direction of the wind
Down
- 1. measures the speed of wind
- 2. where space starts
- 3. measures humidity
- 4. where sat alights float
- 6. rain,snow,wind
- 7. small water droplets in the air
- 10. where air planes fly
- 11. the gases that surround the earth