classnotes

Classwork Series and Exercises {Chemistry – SS2}: Mole Concept in Terms of Masses Numbers, Volumes of Reactants and Products

Chemistry SS 1 Week 3 Topic: Mole Concept in Terms of Masses Numbers, Volumes of Reactants and Products Molar Mass The molar mass of any molecular compound is the mass in grams numerically equivalent to the sum of the atomic masses of the atoms in the molecular formula. The mole is just a number; it

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Classwork Exercise and Series (Civic Education- SS2): Public Service (I)

Meaning of Public Service Pubic Service is a body or a department in the executive arm of the Government responsible for the execution of the policies and programmes of the Government. The Public Service and its workers who are referred to as CIVIL SERVANTS perform purely administrative functions which entail formulation and implementation of government

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Classwork Series And Exercises {JSS3- Mathematics}: Factorisation Of Quadratic Expressions

JSS 3 Mathematics Second Term Week 1 Topic: FACTORISATION OF QUADRATIC EXPRESSIONS You can also factorise quadratic expressions. Remember that factorizing an expression simplifies it in some way. Factorizing is the reverse of expanding brackets. Factorizing Quadratic Expressions Multiply these brackets to remind yourself how to factorise. ( x + 2 ) ( x +

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Classwork Series And Exercises {JSS2- Basic Science}: The Human Body

Basic Science JSS2 Topic: The Human Body (Skeletal System and Movement) Introduction The human body has a bony framework known as the skeleton which gives the body shape, rigidity, support, etc. These supporting structures in the organism which helps the body in running, jumping, moving from place to place and bending to pick objects form

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Classwork Series and Exercises {Basic Science – JSS1}: Differences Between Plants and Animals

Basic Science JSS 1 Topic: Differences Between Plants and Animals Introduction Plants generally are rooted in one place and do not move on their own (locomotion), whereas most animals have the ability to move fairly freely. Plants contain chlorophyll and can make their own food, this is called Photosynthesis. Animals cannot make their own food

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Classwork Exercise and Series (Civic Education- SS1): Civil Society

Meaning of Civil Society Civil society refers to any non-governmental entity formed by a group of people with similar interests who come together to work on a common goal It is a society in which each individual is allowed to pursue their own separate interest, as long as it does not harm anyone else Civil

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Classwork Series and Exercises {Computer – JSS2}: Computer Data Conversion

Computer Science SS2 Second Term Week 2 Topic: Computer Data Conversion II Computer Data Conversion BUS: A bus is a communication system that transfers data between components inside a computer or between computers. This expression covers all related hardware components (wire optical fibre) and ware including communication protocols. A bus is a transmission path on which signals

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Classwork Series and Exercises {Biology – SS2}: Cell Reactions to Its Environment (Irritability)

Biology SS 2 Topic: Cell Reactions to Its Environment (Irritability) Irritability or sensitivity is the ability of a cell to respond to stimuli. All living things respond to stimuli. A stimulus is a change in the cell’s environment that can make it change its activity. The cell’s change in activity is known as its response

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Classwork Series And Exercises {Social Studies – JSS3}: Economic Reform Measures in Nigeria (Commercialization)

Topic: Economic Reform Measures in Nigeria (Commercialization) Contents Meaning of Commercialization Advantages of Commercialization Disadvantages of Commercialization Meaning of Deregulations Problems associated with privatization, commercialization and deregulation Meaning of Commercialization Commercialization is the practice of running government services like private enterprises. Governments departments are required to conserve or make their own money by charging fees

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