Click on the links below for an awesome review resource provided by J.S. Wetzel, and Wisebridge Learning Systems.
NOTE: The thermodynamics convention on the PPT
has work as done BY the gas. AP convention is: work done ON the gas.
Here are some good review site for midterm prep.
Hippocampus
http://www.hippocampus.org/
Khan Academy
http://www.khanacademy.org/#Physics
Learn AP Physics
http://learnapphysics.com/