Complete Explanation of CBSE Notes
Diversity In Living Organisms Class 9 CBSE Notes – Chapter 7 There are a variety of factors such as geographic, biotic, abiotic that affect the diversity in living organisms. For instance, the earliest known ancestors of whales (not direct) were similar to today’s dogs. But over the course of many aeons, limbs transformed to flippers …
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Tissues Class 9 CBSE Notes – Chapter 6 Tissues Class 9 Notes elaborates that all living organisms are made up of cells. When these cells bunch up and perform a similar function, they give rise to tissues. Consequently, these tissues are not the same in all organisms. Plants, for instance, are stationary. This means that their tissue …
The Fundamental Unit Of Life Class 9 CBSE Notes – Chapter 5 What are Living Organisms Made Up of?These cells contain many structures called organelles that perform various roles which help the cell to sustain itself. The common cell organelles are: Nucleus Cell wall Cytoplasm Endoplasmic reticulum Golgi apparatus Lysosomes Mitochondria Plastids Vacuoles However, certain …
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Structure Of The Atom Class 9 CBSE Notes – Chapter 4 Essentially, the structure of an atom comprises of protons, neutrons and electrons. These basic components provide the mass and charge of the atoms. The nucleus comprises of proton and neutron, with the electron orbiting around that. The Structure of an Atom:Over the years, many …
Atoms And Molecules Class 9 Notes – Chapter 3 Atoms and molecules are responsible for forming tiny sand particles, gargantuan black holes and everything in between. The atom is the most fundamental unit of matter, making up everything that we see around us. It is extremely small, measuring in at less than 0.1 to 0.5 …
Is Matter Around Us Pure Class 9 Notes – Chapter 2 We do know that matter is made up of particles which are arranged in a certain way. Gases particles are well separated and can freely move about, solids, on the other hand, have particles that are tightly packed, usually with no scope to move …
Matter In Our Surroundings Class 9 Notes – Chapter 1 Everything that we see around us is made up of matter. Even the air that we breathe is made up of matter. But what exactly is matter, and is everything really made up of matter? Physical Nature of Matter:Abstract concepts like memories, thoughts are not …
Probability Class 9 Notes – Chapter 15 We can define probability as the measure of the likelihood that an event will occur. We can calculate the probability of a single event occurring by dividing the number of events by the number of possible outcomes. Probability Class 9 Notes are provided here to help students understand the concept …
Statistics Class 9 Notes: Chapter 14 Statistics Class 9 Notes are the premier study tool that will help students get a complete overview of chapter 14 given in the CBSE math textbook. The note provided here have been designed to offer a clear understanding of the concepts as well as helps students study effectively. Some …
Surface Area and Volume Class 9 Notes: Chapter 13 Surface Areas and Volumes Class 9 Notes contain detailed and accurate information that will enable students to get a good grip on the concepts discussed in chapter 13 of the maths textbook. Students will also get a glimpse of the important questions and once they get …
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