1. What is weather? 2. Weather • Weather it is the condition of the atmosphere at a particular time and place . 3. Air Masses • a body of air extending hundreds or thousands…

Isobars Isobars They are lines that connect places with equal air pressure . Example : On the map isobars marked: 1004 represents an area of high pressure 976 represents…

Slide 1 24.5 Weather Patterns A cold front moving in brings stormy weather. The arrow shows the direction that the front is moving. Slide 2 24.5 Weather Patterns How do air…

Slide 1 Air Masses, Fronts, Cyclones, and Anticyclones Slide 2 What causes our weather to change from day to day?  There are warm masses of air  There are cold masses…

Slide 1 Notes: Air Masses and Predicting the Weather A.Fronts 1.Air Masses move across the land or oceans; they meet but do not mix 2.Six major air masses affect the weather…

Plate boundaries Plate boundaries Instructional Goals Explain how each of the three plate boundaries are formed Predict the resulting landforms from each boundary Identify…

Composition of the Atmosphere Composition of the Atmosphere Main key for the students to know is the Nitrogen and Oxygen 1 Layers of the Atmosphere The Troposphere: The lowest…

Chapter 14 Forecasting the Weather. Bernoulli principle. There is a relationship between air speed and its related pressure. It states: As the air speed increases the pressure…

Slide 1 Slide 2 Bernoulli principle There is a relationship between air speed and its related pressure. It states: As the air speed increases the pressure will decrease.…