Across
- 3. send signals
- 4. air pressures
- 8. when 2 air masses meet
- 9. measures wind speed
Down
- 1. lines on a map that connects places with
- 2. send pictures
- 5. how far you are up from earths surface
- 6. lines on a map that connects places with similar temps
- 7. protect us from U.V rays