Slide 1What is Air? It’s a GAS! Mostly Nitrogen= 78% Oxygen = 21% Argon = about 1% Trace amounts of other gases Composition of Earth’s Atmosphere Slide 2 Volume Define…

1. Mid-latitude CycloneTemperate / Mid-latitude Cyclone Click here for playlist The different types of Air Masses and fronts. Areas where Temperate Cyclones form. Conditions…

Slide 1 Slide 2 Slide 3  Each Mass is described with a Temperature & Moisture  Ex: Hot / Dry  Ex: Cold / Moist Slide 4  Air mass that forms over tropics is…

Slide 1 The Natural World – Revision Notes Slide 2 What Is the Natural World? This unit comprises three major concept areas. Weather, Climate and Ecosystems Weather is…

Slide 1 Meteorology 5.05 Stability and Instability References: Air Command Weather Manual Chapter 4 FTGU pages 137-139 Slide 2 Review –1. What does relative humidity mean?…

Slide 1 Science 7 final exam study guide 13. Define atmosphere (p90): a thin layer of air that forms a protective covering around the planet 14. List the mixture of gases…

Slide 1 WEATHER Here, There and Everywhere Images courtesy of Carl Posey’s Living Earth Book of Wind & Weather and John Farndon’s Dictionary of the Earth Slide 2…

Air masses An air mass is a relatively homogenous large mass of air in terms of temperature and moisture characteristics. Four air masses commonly affect our region: cP:…

TRIP PREPERATION & ASSESSMENT TASK WEATHER âThere is no such thing as bad weather, only different kinds of good weather.â âThere is no such thing as bad weather, Only…

Science 7 final exam study guide Science 7 final exam study guide 13. Define atmosphere (p90): a thin layer of air that forms a protective covering around the planet 14.…