Weather

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Across
  1. 3. When a cold air mass moves to a warm air mass
  2. 6. average weather in a given year
  3. 8. temperature and rain
  4. 10. When a warm air mass moves to a cold air mass
  5. 12. natural movement of air
  6. 14. boundary of air masses
  7. 15. When a cold air mass and a warm air mass moving towards each other meets.
Down
  1. 1. where air rises into the atmosphere
  2. 2. global patterns of wind going a certain direction
  3. 4. where air sinks towards the surface
  4. 5. the average weather in a place over more than thirty years in an area
  5. 7. When some form of water falls from clouds
  6. 9. how much sunlight a surface reflects
  7. 11. When a cold air mass overtakes a warm air mass
  8. 13. body of air with uniform temperature