Across
- 3. the change in wave frequency during the relative motion between a wave source and its observer
- 4. a transition zone between two different air masses at the Earth's surface
- 6. an instrument for measuring temperature
- 7. instrument used in meteorological science to measure the humidity, or amount of water vapour in the air
- 9. the pattern of deflection taken by objects not firmly connected to the ground as they travel long distances around Earth
- 11. winds that reliably blow east to west just north and south of the equator
- 13. An instrument that measures the speed of the wind or of another flowing fluid
- 14. the long-term pattern of weather in a particular area.
Down
- 1. a line on a map or chart of the earth's surface connecting points having the same temperature at a given time or the same mean temperature for a given period
- 2. the state of the air and atmosphere at a particular time and place
- 5. symbolic illustrations showing the weather occurring at a given reporting station
- 8. an instrument that measures the pressure of the atmosphere to determine probable weather changes
- 10. a fast, narrow current of air flowing from west to east that encircles the globe
- 12. an imaginary line or a line on a map or chart connecting or marking places of equal barometric pressure
- 13. a large body of air with generally uniform temperature and humidity