Physics-chemistry-class.com Website Review

Learning physics and chemistry easily and freely - Science for elementary school, middle school and high school This free website will help you to enrich your learning in science. It provides free science online ressources for kids, students, beginners, parents looking for homeworks help and everyone curious about physics and chemistry. It can be useful for self studying, to review lessons, to prepare for science exams, for learning scientific basis and even for school projects.All learners can access without restriction to science lessons in various fields such as chemistry, electricity, optics or mechanics written with scientific rigor. Most of these lessons, written with simple words, include basics notions making them understandable by everyone. Electrochemical cells and chemical energy Chemical reaction beteween a copper sulphate solution and zinc How to build simple circuits and draw diagrams How to build a basic electrical circuit Rated current and voltage for a lamp Alternating voltage and current Periodic alternating voltage and its properties Oscilloscope Current law in series circuits Voltage law in series circuits Nodes and branches in parallel circuits Current laws in parallel circuits Current laws in parallel circuits Voltage laws in parallel circuits Generating electricity in power plants Electric power and energy Electric power consumption by an electrical device Relationship between Electric power and energy