Force - Class 9 Science

Force - Class 9 Science Important Points Force - Force generally denotes push or pull. Force can : i. produce motion ii. stop motion iii. change the direction of motion iv. change the dimension in a body The SI unit of Force is N Newton's Laws of Motion Newton's First Law of Motion...

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The Vagabond - Class 7 English

The Vagabond - Class 7 English Summary of the poem R.L. Stevenson's poem "The Vagabond" is about the life of a vagabond(wanderer). The narrator wants to live a carefree life amidst the heaven, the land, the birds, the river. He does not yearn for wealth, friends, love, hope. He stresses repeatedly that he only wants the heaven above and the road below him, so that he can go places without worrying about the comforts...

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How to write a Notice (Notice Writing)

How to write a Notice, Class 9 Notice - A notice can be described as a written or printed information. It is written to provide information about an activity or an event. An example of Notice Borkhola Boy's School, Cachar NOTICE Celebration of Yoga Day 30th May, 2021 Students are informed that “Yoga Day” will be observed on 21st June,...

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Active and Passive Voice

Active and Passive voice - Class 7, Class 9 Active voice - The form of the verb which shows the importance of its subject(doer of the action) is called the active voice. Passive voice - The form of the verb which shows the importance of its object(receiver of the action) rather than the subject, it is called the passive voice. General Rules to express a passive voice: The Passive voice is formed...

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Adjectives - Class 7 Grammar

Adjectives - Class 7 Grammar Adjectives These are words used to desribe a noun or a pronoun. Adjectives have two uses: Attribute-Adjectives are said to be used attributively when they are placed close to and before the noun which they qualify. Example - A good boy, A red ball. An adjective so used is called an Epithet Note:A few adjectives such as former, olden, etc. can be used only attributively. Predicative-Adjectives...

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How to find Square Root of Numbers

How to find Square Root of Numbers Square root by Factorization Square root by Approximation Square root by Long Division Method Square, cube, square roots of numbers 1 to 50 ...

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Respiration in Organisms - Class 7 Science

Respiration in Organisms - Class 7 Science Respiration-The biological process in which food is utilized to produce energy is called respiration. Respiration is necessary for the survival of all living beings. Carbohydrate + Oxygen → Carbon dioxide + Water + Energy Types of Repiration Aerobic respiration-Aerobic respiration takes place in the presence of oxygen. Carbon dioxide and water are the end products. ...

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Weathering and Erosion - Class 7 Geography

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Motion, Class 9 Science

b{ color:dodgerblue; text-decoration:underline; } table{ width:100%; } table,td,th{ border-collapse:collapse; border:2px solid black; } th{ background-color:skyblue; } caption{ font-weight:bold; } Motion - Class 9 Science Motion - Motion is the movement of any object from one point to another...

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Palm Tree - Class 7 English

Palm Tree - Class 7 English Palm Tree - By Rabindranath Tagore Summary of the poem “Palm Tree” by Rabindranath Tagore Palm Tree by Rabindranath Tagore is an imaginative poem in which the poet shows the feelings and aspirations of a Palm tree. The poet feels that the Palm tree has a longing to go beyond the ceiling of grey clouds in the sky, it wants to fly away but sadly it has no wings. After the wind stops...

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Lines and Angles - Class 7 Maths

Lines and Angles - Class 7 Maths Some important points Line segment - A line segment is a portion of a line that has two end points Line - A line is a straight path of points that has no beginning or end Point - A point has not size or shape, it has just position Angle - An angle is formed when two lines or line segments meet Arms of an angle - The lines or line segments which forms an angle are called...

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Idioms and Phrases

Idioms and Phrases Abide by - (remain faithful to): You must abide by the terms of your contract To abound in – (to be plentiful): India abounds in wheat To abound with – (be infested with): The city abounds with police patrolling the streets because of lockdown To beat about the bush – (repeat the same point): Please do not beat about the bush, tell me what you want to say Hang about – (hover): Do not let unknown persons...

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Polynomials - Class 9 Maths

Polynomials - Class 9 Maths Constant - The symbol which has a fixed numerical value is called a constant Variable - The symbol which assumes different values in different situations is called a variable Coefficient - A numerical or constant quantity before the variable Operator - The symbol of a mathematical operation Exponent...

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Acids, Bases and Salts - Class 7 Science

Acids, Bases and Salts - Class 7 Science Acids are sour in taste, bases are bitter in taste and soapy to touch. Acids turns blue litmus red and bases turn blue litmus red. Sustances which are neither acidic nor basic are called neutral. Solutions of sustances that show different color in acidic, basic and neutral solutions are called indicators. An acid and a base neutralize each other and form a salt....

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Pronouns - Class 7 Grammar

Pronouns - Class 7 Grammar Pronoun - A pronoun is a word used in place of a noun to avoid its repetition. Pronouns are of 8 different kinds: Personal Pronouns Indefinite Pronouns Interrogative Pronouns Relative Pronouns Demonstrative Pronouns Distributive Pronouns Reflexive Pronouns Emphatic Pronouns Personal Pronouns - Pronouns that indicate person, thing, animal, place etc....

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One word substitution

One word substitution A person who is above hundred years – Centenarian A book published after the death of its author – Posthumous A person whom we do not know – Anonymous A cinema show which is held in the afternoon – Matinee A citizen of the world – Cosmopolite A contagious disease which spreads over a huge area – Epidemic A Government by a king or a queen – Monarchy A Government by one – Autocracy A Government...

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Adverbs - Class 7 Grammar

Adverbs - Class 7 Grammar Adverb - An adverb is a word which generally qualifies or adds to the meaning of a verb, an adjective or another adverb Kinds of adverbs Simple Adverbs Interrogative Adverbs Relative Adverbs Adverbs of Affirmation and Negation Simple Adverbs - Simple adverbs are the adverbs that add to the meaning of a verb etc. in a simple manner. They tell time, place, manner,...

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