Science

Laws of Motion

  • Understand the concepts of force and motion.
  •  Explain inertia and its types.
  •  State the three laws of Newton.
  •  Apply Newtonian concept of force and motion.
  •  Define force, momentum and impulse.
  •  Distinguish between mass and weight
  •  Analyze weightlessness and the principle of conservation of momentum.
  •  Explain the law of gravitation and its applications.
  •  Understand the variations in 'g' due to height and depth.
  •  Solve numerical problems related to force and motion

Optics

  • state the laws of refraction.
  •  list the properties of light.
  •  explain the scattering of light and its various kinds.
  •  understand the images formed by concave and convex lens.
  •  analyze the ray diagram of concave and convex lens.
  •  understand the working of human eye and optical instruments
  •  solve numerical problems

Thermal Physics

  • Understand the concept of heat and temperature
  •  Know the absolute scale of temperature
  •  Understand the thermal energy and the thermal equilibrium
  •  Classification of expansion of substances
  •  Know the fundamental laws of gases
  •  Distinguish between real gas and ideal gas
  •  Derive the ideal gas equation
  •  Solve the numerical problems

Electricity

  • Make an electric circuit.
  •  Differentiate between electric potential and potential difference.
  •  Infer what electrical resistivity and conductivity mean.
  •  Know the effective resistance of a system of resistors connected in series and parallel.
  •  Understand the heating effect of the electric current.
  •  Define electric power and electric energy and explain domestic electric circuits.
  •  Know the modern appliances such as LED bulb and LED television.

Acoustics

  • Understand how sound is produced and transmitted.
  •  Relate the speed of sound, its frequency, and its wavelength.
  •  Know the speed of sound in various media.
  •  Explain the factors affecting the speed of sound in a gaseous medium.
  •  Demonstrate the phenomenon of reflection of sound.
  • Determine the speed of sound using the method of echo.
  •  Understand Doppler Effect.
  •  Solve numerical problems related to the above topics.

Nuclear Physics

  • Define radio activity.
  •  Distingush between natural and artificial radio activity.
  •  Relate the properties of alpha, beta and gamma rays.
  •  State Soddy and Fajan’s displacement law of nuclear disintegration.
  •  Understand the concept of nuclear fission and nuclear fusion.
  •  Identify fissionable materials.
  •  Analyze controlled and uncontrolled chain reactions.
  •  Explain the principle of atom bomb and hydrogen bomb.
  •  List the uses of radio activity.
  •  Understand the components of a nuclear reactor.
  •  Identify the precautionary measures while handling a radioactive material.

Atoms and Molecules

  • acquire the ability to learn about the atoms and molecules.
  •  comprehend atomic mass and molecular mass.
  •  have information about gram atomic mass and gram molecular mass.
  •  perceive the intended meaning of Avogadro’s hypothesis of gases.
  •  interpret the application of Avogadro’s hypothesis.
  •  determine the atomicity of a molecule.
  •  interpret the relation between vapour density and relative molecular mass.
  •  have the facts about the relationship between the volume of a gas and the number of molecules present in it.
  •  grasp the idea of mole concept and solve many problems using it.
  •  calculate the percentage of composition of a compund.

Periodic Classification of Elements

  • recognize the basis of the modern periodic law and its development.
  •  list the features of groups and periods of the modern periodic table.
  •  explain the trend in periodic properties along the periods and groups.
  •  distinguish between ores and minerals .
  •  list out the types of separation of impurities from the ores.
  •  recall the various places of occurrences of minerals in the state of Tamil Nadu.
  •  put forth the properties of metals.
  •  identify the stages involved in metallurgical processes.
  •  think scientifically on alloys and their types.
  •  develop an idea on amalgam.
  •  understand the reason for corrosion and the methods of its prevention.

Solutions

  •  define solution.
  •  recognize the types of solutions.
  •  analyse the factors influencing solubility.
  •  explain the various modes of expression of concentration of solution.
  •  calculate the solubility of solutes in solvents.
  •  correlate the hydrated salts and anhydrous salts.
  •  distinguish between deliquescent and hygroscopic substances..

Types of Chemical Reactions

  • infer different types of chemical reaction.
  •  acquire knowledge about combination reaction and skill to perform a combination reaction using quick lime and water.
  •  identify and differentiate between reversible and irreversible reactions.
  •  explain the reversible reaction occurring at the equilibrium state.
  •  list and explain characteristics of equilibrium state.
  •  define rate of reaction.
  •  discuss the dependence of rate of reactions on concentration, temperature and catalyst.
  •  define pH.
  •  correlate the concentration of hydrogen ions and pH with neutral, acidic and basic nature of aqueous solutions.
  •  recognize the importance of pH in everyday life.
  •  explain the term ionic product of water.

Carbon and its Compounds

  •  know the importance of organic compounds.
  •  classify the organic compounds and name them based on IUPAC rules.
  •  identify the functional groups of organic compounds.
  •  explain the preparation, properties and uses of ethanol and ethanoic acids.
  •  know the composition and preparation of soap and detergent.
  •  understand the cleansing action of soap and detergents.
  •  differentiate soap and detergents.

Plant Anatomy and Plant Physiology

  • Understand vascular tissue system- their types and functions.
  •  Know the structure of dicot root, stem, leaf and monocot root, stem, leaf.
  •  Differentiate the internal structure of dicot root, stem, leaf with that of monocot root, stem, leaf.
  •  Name the different pigments found in chloroplast.
  •  Elaborate on the structure and functions of plastids.
  •  Enumerate the steps involved in photosynthesis.
  •  Understand the structure of mitochondria
  •  List the basic events of aerobic and anerobic respiration.

Structural Organisation of Animals

  • Understand the external morphology of the leech and rabbit.
  •  Recognise the structural features of different organ systems.
  •  Will be able to understand the physiology of various organ systems of leech and rabbit.
  •  Learn the parasitic adaptations of leech.
  •  Identify the type of dentition and its significance in rabbit.
  •  Perceive the differences between the structural organisation of an invertebrate (leech) and vertebrate (rabbit).

Transportation in Plants and Circulation in  Animals

  • Learn how the water and minerals move from soil to the plant.
  •  Learn how prepared food by the leaf is translocated to various parts of the plant.
  •  Understand the role of osmosis and transpiration.
  •  Understand the composition of blood.
  •  Identify and explain the structure of heart and associated blood vessels.
  •  Understand systemic, pulmonary and coronary circulation.
  •  Differentiate the events of the cardiac cycle.
  •  Know about blood pressure and heart beat.
  •  Understand the use of stethoscope and sphygmomanometer.
  •  Identify the different blood groups.
  •  Understand the role of lymphatic system.

Nervous System

  • Admire nervous system as the control and coordinating centre of the body.
  •  Learn the components of the nervous system.
  •  Analyse the transmission of nerve impulses.
  •  Understand the divisions of human nervous system.
  •  Interpret the different sections of brain which handle different functions.
  •  Know the significance of reflex action and its operative pathway.

Plant and Animal Hormones

  • Define hormone.
  •  List out plant hormones.
  •  Classify plant hormones into growth promoters and growth inhibitors.
  •  Differentiate the physiological effects of various plant hormones.
  •  Understand how plant hormones control and coordinate various physiological activities in plants.
  •  Know the various endocrine glands in the human body.
  •  Identify the location and structure of the endocrine glands in the human body.
  •  Differentiate exocrine and endocrine glands.
  •  Know the specific site of action and their functions.
  •  Identify the disorders which occur due to decreased or increased hormone secretion.

Reproduction in Plants and Animals

  • Differentiate vegetative, asexual and sexual reproduction.
  •  Describe parts of flower and their functions.
  •  Understand the types and modes of pollination and their significance.
  •  Understand the process of double fertilization, steps involved in fertilization (syngamy and triple fusion), embryo development, endosperm development and formation of seed.
  •  Understand the process of sexual reproduction in human beings.
  •  Know the structure of testicular and ovarian cells.
  •  Know the structural details of human sperm and ovum.
  •  Realize the events of menstrual cycle and fertilization.
  •  Gain awareness on reproductive health and strategies.
  •  Gain knowledge on personal and social hygiene.

Genetics

  • Know about Mendelian laws.
  •  Differentiate between phenotype and genotype.
  •  Understand the process of monohybrid and dihybrid cross.
  •  Differentiate between a chromosome, DNA and gene.
  •  Understand the structure of chromosome.
  •  Classify the chromosomes based on the position of centromere.
  •  Understand the structure and replication of DNA.
  •  Define mutation and classify the chromosomal and gene mutation.
  •  Identify the chromosomal abnormality of Down’s syndrome.

Origin and Evolution of Life

  • Know about Big Bang theory on the origin of universe.
  •  Understand theories of origin of life.
  •  Discuss the process of evolution on the basis of the available evidences.
  •  Relate the principles of Lamarck and Darwin with evolution.
  •  Know how variation occurs and its significance.
  •  List the importance of fossils and describe the process of fossilization.
  •  Identify the plants of ethnobotanical importance.
  •  Realize about extraterrestrial life.

Breeding and Biotechnology

  • Define and discuss the steps and methods involved in plant breeding.
  •  Know the crop varieties produced by crop improvement.
  •  Understand animal breeding and its implications.
  •  Point out the differences between inbreeding and outbreeding.
  •  Know what is hybrid vigour and its importance.
  •  Identify the steps involved in genetic engineering.
  •  Understand the practical applications of DNA fingerprinting.
  •  Gain knowledge on gene therapy.
  •  Know the importance of stem cell technology.

Health and Diseases

  • Understand the types of abuses and associated behavioural changes.
  •  Gain knowledge of prevention and protection from child sexual abuse.
  •  Know the causes for drug, tobacco and alcohol addiction and its effects on health.
  •  Analyse the possible ways of de-addiction.
  •  Know about the diseases and disorders associated with lifestyle modification.
  •  Compare the features of Type-1 and Type-2 diabetes mellitus and relates the signs and symptoms.
  •  Explain the underlying cause and symptoms for obesity, heart disease, cancer and AIDS.
  •  Suggest remedial measures for prevention and control of these diseases and disorders.
  •  To create awareness among the individuals in the society to lead healthy life.

Environmental Management

  • Differentiate between renewable and non-renewable resources.
  •  Gain knowledge about the need for conservation of various natural resources.
  •  To know the various methods which can be adopted of conservation of natural resources.
  •  Create awareness about the limited exploitation of natural resources.
  •  Get motivated to participate in the protection of environment and its management.

Visual Communication

  • Differentiate a File from a Folder
  •  Know how to create a File and a Folder
  •  Use the software application to create Animation