Vocabulary Presentation

4. A line on a map connecting points having the same temperature.
7. The outermost (Heat) layer of the atmosphere 85-500 km above the surface of the earth.
10. A region where the atmospheric pressure is lower than the surrounding area, causing cloudy weather.
12. The process of water falling to the ground as rain, snow, sleet or hail .
15. All of the water that is on the surface of the planet, underground and in the air.
16. A line on a map connecting points having the same atmospheric pressure.
20. Air in natural motion, as that moving horizontally at any velocity along earth's surface
22. A condition of the atmosphere in which the pressure is above average, causing sunny weather.
23. Leading edge of a warmer mass of air, replacing a cooler mass of air.
24. The changing of matter from a liquid into a gas.
26. Symbols showing the weather occurring at a given reporting station.
27. The conditions in a specific area such as sun, rain, temperature and wind for a short period of time.

1. Leading edge of a cooler mass of air, replacing a warmer mass of air.
2. A part of the water cycle that flows over land as surface water
3. The third (Middle) layer of the atmosphere about 50-85 km up and includes the ionosphere
5. The second (Layered) layer of the atmosphere about 10-50 km up where most jets fly.
6. The lowest(Turning) layer of the atmosphere and where most weather and gases are found.
8. The amount of water vapor in the air.
9. An expert in the study and forecasting of the weather.
11. The mixture of gases surrounding the earth in a relatively thin layer.
13. A form of heat energy that moves as rays or waves
14. A measure of the amount of vibration in an object or substance.
17. The changing of matter from a gas into a liquid
18. The movement of heat energy through touch.
19. The weather conditions prevailing in an area in general or over a long period.
21. The temperature at which dew forms.
25. A strong and narrow stream of winds concentrated in the upper troposphere.