Important Notes – and Important Terms – Mathematics Important notes are created in a chapter wise format for all the subjects so that none of the details are missed. These are available for FREE for download in PDF Format for you all to refer and use as a ready reference book, this will help you understand the concept of the chapter and also its important terms that one can remember, the Important notes presented here for CBSE, 8th Grade, Social Studies, Geography – Our Environment, will help set a better platform for future study and understanding. Efforts are put in by our teach ers to see that the notes are quick and easy to understand and grasp. These Important Notes are curated by best of our teachers with vast experience in teaching these subjects. Empower Tutorials is one of the leading education institute catering to both online as well as offline learning, with classroom spread across. You may choose the best option to learn with us, that suits your need and choice.