Important topics covered in class 8 sound notes: What is sound? Production of sound Propagation of sound Human ear Amplitude Time Period Frequency of a…
Posts tagged as “CBSE”
Important topics Covered in Friction Notes for Class 8: Introduction Friction Factors affecting friction Friction: A Necessary Evil Increasing and reducing friction Fluid Friction Rolling…
Important topics covered in Force and Pressure notes: Pre Knowledge Force Effect of force Contact force Non-contact forces Magnetic forces Electrostatic forces Gravitational force Pressure…
Important topics covered: Adolescence Puberty Changes at puberty Secondary sexual characters Role of Hormones in Initiating Reproductive Function Reproductive Phase of Life in Humans How…
Important topics covered: Introduction Modes of reproduction Sexual reproduction Male reproductive system Female reproductive system Fertilization Development of embryo Viviparous and Oviparous Animals Zygote Asexual…
Cell – Structure and functions Important topics covered: Discovery of cell Cell theory Cell structure and function Types of cell Prokaryotic cell Eukaryotic cell Parts…
Important topics covered: Introduction Deforestation and its causes Consequences of deforestation Conservation of forest and wildlife Biosphere reserve Flora and fauna Endemic species Wildlife sanctuary…
Important topics in Combustion and flame notes: What is Combustion? Ignition temperature Inflammable substance How Do We Control Fire? Types of Combustion Flame Structure of…
Important topics covered in Coal and petroleum notes: Introduction Natural Resources Inexhaustible Natural Resources Exhaustible Natural resources Coal Petroleum Natural Gas Limited Natural Resources Introduction:…
Class 9 Science notes: Your hard work efforts in right direction decides your percentage of marks. Once we go through the book and complete the…