12.3 + 12.4 Vocab

3. Forecast, weather forecast that compares current weather patterns to patters that occurred in the past.
5. measures air pressure.
8. measures humidity.
9. model, record of weather data for a specific place at a specific time.
11. line on a weather map that connects areas of equal pressure
12. measurement of how rapidly or slowly particles move.

1. Effect, change in wave-frequency as wave moves toward or away from the observer.
2. measures wind speed.
4. an idea system that represents an idea.
6. sensors measure air pressure, humidity, temperature, wind speed, and wind direction of upper atmosphere.
7. measures temperature.
10. Forecast, weather forecast that uses numerical data to predict how atmospheric variables change over time.