The Physics Classroom topics 
A set of instructional pages written in an easy-to-understand language and complemented by graphics and Check Your Understanding sections. An ideal starting location for those grasping for understanding or searching for answers.

PHYSICS TUTORIALS
Physics tutorial Dimensionl Analysis vector and other different topics.

Nuclear Physics Tutorial 6 - Nuclear Radius
explains that scattering of radiation is a valuable tool for scientists to look at the structure of matter. 

The School of Physics, The University of Edinburgh
Lectures and Tutorials on Quantum Physics.

World of Teaching

Physics PowerPoint presentations.
Free to download.
Great for KS1 KS2 KS3 KS4 and post 16 A level lessonplans, K-12 and more.
Use and alter these presentations freely or any power point template used in this presentations site for other teachers.
If you have any powerpoints then please consider submitting them for other teachers to download too. It's all about sharing and helping others.