Across
- 5. pressure, weight of the atmosphere over a location
- 7. front, cold front catches up to warm front or warm front catches up to a cold front.
- 9. air mass, forms near the equator
- 12. Tropical, air mass forms over land near the equator
- 14. pressure system, sinking cool air
- 15. air mass, forms over land
- 17. Polar, air mass forms over water near the poles
- 18. fronts, boundary between different air masses.
Down
- 1. systems, masses of whirling air
- 2. air mass, forms near the poles
- 3. front, warm air mass displaces a cold air mass.
- 4. front, cold air mass displaces a warm air mass.
- 6. Polar, air mass forms over land near the poles.
- 8. front, air masses that do not move towards or away from each other.
- 10. air mass, forms over water
- 11. Tropical, air mass forms over water near the equator
- 13. pressure system, warm rising air
- 16. Millibars or inches of Mercury(Hg), barometric measured