Course Nagaland Board Class 10 Science 16 Lessons Lessons 01 Chemical Reactions and Equations 02 Acids Bases and Salts 03 Metals and Non-Metals 04 Carbon and its Compounds 05 Periodic Classification of Elements 06 Life Processes 07 Control and Coordination 08 How do Organisms Reproduce 09 Heredity and Evolution 10 Light - Reflection and Refraction 11 Human Eye and Colourful world 12 Electricity 13 Magnetic Effects of Electric Current 14 Sources of Energy 15 Our Environment 16 Management of Natural Resources