Tuesday, 30 October 2018

CBSE Class 9 - Science - Explore Science Quizzes To Assess Your Knowledge (#cbsenotes)(#eduvictors)

Class 9 Science:  Explore Science Quizzes To Assess Your Knowledge  

CBSE Class 9 - Science - Explore Science Quizzes To Assess Your Knowledge  (#cbsenotes)(#eduvictors)

Try the MCQs based quizzes as listed below to help you assess your knowledge.

Chapter 1: Matter— Nature and Behaviour - Try Quiz
Quiz is based on CBSE syllabus covered including topics: Definition of matter; solid, liquid and gas; characteristics 7 shape, volume, density change of state, freezing, melting point etc.

Chapter 2: Is Matter Pure? - Try Quiz
Nature of matter: Elements, compounds and mixtures, Heterogeneous and homogenous mixtures, colloids and suspensions.

Chapter 3: Atoms and Molecules - Try Quiz
Atoms and molecules. Law of constant proportions, Atomic and molecular masses. Mole concept: Relationship of mole to mass of the particles and numbers.

Chapter 4: Structure Of Atom - Try Quiz
Electrons, protons and neutrons; Valency, chemical formula of common compounds, isotopes and isobars.

Chapter 5: Cell: The Fundamental Unit Of Life - Try Quiz
Basic Unit of life : Cell as a basic unit of life, prokaryotic and eukaryotic cells, multicellular organisms, cell membrane and cell wall, cell organelles and cell inclusions; chloroplast. mitochondria, vacuoles, Endoplasmic reticulum, Golgi apparatus; nucleus, chromosomes basic structure, number.

Chapter 6: Tissues - Try Quiz
Tissues. Organs, Organ System, Organism : Structure and functions of animal and plant tissues

Chapter 7: Diversity in Living Organisms - Try Quiz
Diversity of plants and animals - basic issues in scientific naming, basis of classification. Hierarchy of categories / groups, Major groups of plants (salient features) (Bacteria, Thallophyta, Bryopnyta, Pteridophyta, Gymnosperms and Angiosperms). Major groups of animals (salient features)

Chapter 8: Motion - Try Quiz
Distance and displacement velocity; uniform and non-uniform motion along a straight line; acceleration, distance-time and velocity-time graphs for uniform motion and uniformly accelerated motion, derivation of equations of motion by graphical method; elementary idea of uniform circular motion.

Chapter 9: Force and Laws of Motion - Try Quiz
Force and Motion, Newton's Laws of Motion, Action and reaction forces, inertia of a body, Inertia and mass, Momentum, Force and Acceleration. Elementary idea of conservation of Momentum,

Chapter 10: Gravitation - Try Quiz (Flotation)
Gravitation; Universal Law of Gravitation, Force of Gravitation of the earth (gravity), Acceleration
due to Gravity; Mass and Weight; Free fall.
Floatation : Thrust and pressure. Archimedes' Principle, Buoyancy, Elementary idea of Relative Density.

Chapter 11: Work and Energy - Try Quiz
Work done by a Force, Energy, Power; Kinetic and Potential energy, Law of conservation of energy.

Chapter 12: Sound - Try Quiz
Nature of sound and its propagation in various media, speed or sound, range of bearing in humans;
ultrasound; reflection of sound; echo and SONAR.

Chapter 13: Why do we fall ill? - Try Quiz
Health and is failure. Infectious and Non-infectious diseases, their causes and manifestation. Diseases caused by microbes (Virus, Bacteria and Protozoans) and their prevention; Principles of treatment and prevention. Pulse polio programmes.

Chapter 14: Natural Resources - Try Quiz
Physical resources : Air, Water, Soil. Air for respiration,  combustion, for moderating temperatures; movements of air and its role in bringing rains across India.

Air, water and soil pollution (brief introduction). Holes in ozone layer and the probable damages.
Bio-geochemical cycles in nature : Water, Oxygen, Carbon and Nitrogen

Chapter 15: Improvement in Food Resources - Try Quiz
Plant and animal breeding and selection tor quality improvement and management: Use of fertilizers and manures; Protection from pests and diseases; Organic farming.

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