Author Archives: bhavancbse

Light Class 8 Notes – Chapter 16 The world as we know is largely known through senses and the sense of sight is one of the most important senses. It is only when the light from an object enters our eyes that we see it. The light might have been either emitted by the object …

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Some Natural Phenomena Class 8 Notes – Chapter 15 The class 8 science chapter 15 discusses natural phenomena: lightning and earthquakes, and the measures to be taken to minimize the destruction caused by these phenomena. Let us take a look at some important points discussed in the chapter. Please refer Some Natural Phenomena Class 8 …

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Chemical Effects of Electric Current Class 8 Notes – Chapter 14 Chemical Effects of Electricity:The passage of electric current through a conducting solution results in chemical reactions. Following are the chemical reactions that can occur: Gas bubbles formed on electrodes Deposition of metals on electrodes Colour change in the solutionThe reactions depend on the solution …

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Sound Class 8 Notes – Chapter 13 Sound plays an important role in our life. It is through sound we know that a period in school is over or if someone is approaching you by just listening to the footsteps. Vibrating objects produce sound. Vibration is the to and fro or back and forth movement …

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Friction Class 8 Notes – Chapter 12 The class 8 science chapter 12 Friction, discusses friction and various factor affecting it. The force which opposes the relative motion between two surfaces in contact is known as friction. It acts on both the surfaces. Listed below are factors that affect friction. Please refer Friction Class 8 …

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Force And Pressure Class 8 Notes – Chapter 11 In science, a push or pull of an object is known as force. The interaction between two objects arises force. Force has both magnitude and direction. The strength of a force is expressed in magnitude. Force brings about a change in the direction or state of motion of …

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Reaching the Age of Adolescence Class 8 Notes- Chapter 10 It is only after the puberty sets in, humans become capable of reproduction. The class 8 science chapter 10, discusses the various changes that hormones are responsible for making a child grow into an adult. The period in life where the body undergoes change resulting …

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Reproduction in Animals Class 8 Notes – Chapter 9 Reproduction is vital for the continuation of species. There are two modes of reproduction in animals, they are: Sexual reproduction – A type of reproduction in which gametes are produced by the reproductory parts and fuses to form a zygote which later develops into a new individual …

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Cell – Structure and Function Class 8 Notes – Chapter 8 A cell is the basic structural unit of an organism. The cell was first discovered by Robert Hooke, until then very little was known about the cell. Cells are assembled to make the body of an organism. Organisms made of more than one cell …

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Conservation Of Plants And Animals Class 8 Notes – Chapter 7 The government imposes methods, rules and policies to protect and conserve forest and wildlife. National parks, wildlife sanctuaries, biosphere reserves etc., are protected areas for the conservation of animals and plants present in an area. Biosphere – Areas meant for the conservation of biodiversity. They …

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