CBSE has released the Class 9 Science syllabus for the academic session 2017-2018. In this article you will get the complete syllabus of CBSE Class 9 Science. The assessment scheme in CBSE Class 9 will be similar to Class 10 Board examination. Out of 80 marks annual examination, 68 marks weightage shall be for theory and 12 cbse class 9 syllabus 2017 18 pdf weightage shall be for practical based questions.
Three periodic tests will be conducted by the school. Average of the best two tests will be calulated that will have a weightage of 10 marks towards the final result. Laboratory work should be done throughout the year that will have a weightage of 5 marks towards the final result. Regularity, class work and home assignment completion along with neatness and upkeep of notebook will carry a weightage of 5 marks towards the final result.
So, before starting with the new session, students must be well aware about the latest CBSE syllabus. Note: Above weightage includes the weightage of questions based on practical skills.
Nature of matter: Elements, compounds and mixtures. Heterogeneous and homogenous mixtures, colloids and suspensions.
Particle nature, basic units: Atoms and molecules, Law of constant proportions, Atomic and molecular masses. Mole concept: Relationship of mole to mass of theparticles and numbers. Structure of atoms: Electrons, protons and neutrons, valency, chemical formula of common compounds.