Curated OER
Fronts
In this fronts worksheet, students use two diagrams to answer 12 fill in the blank questions about fronts, weather patterns, and clouds. Then students complete 2 short answer questions.
CK-12 Foundation
Ck 12: Earth Science: Weather Fronts
[Free Registration/Login may be required to access all resource tools.] Describes the weather fronts that occur when two air masses collide. Includes downloadable handouts.
Other
Physical geography.net: Introduction to the Atmosphere
A very detailed description of air masses, how they move and interact, and what weather takes place when this happens.