Atomic theories and orbitals are also discussed. Includes animations, questions, and quizzes for the student to work on. Good periodic table site. Atomic number and mass are identified on the table. Students can click any element and read comprehensive description of th element.
Description includes physical properties, uses, abundance in nature, etc.
Coverage of circuits, basic terminology for simple and parallel circuits, drawing circuits. Also reviews production anduses of electricity. Workbook available with student activities, Adobe Reader needed. This site contains information on series and parallel circuits. It includes the idea of resistance and current.