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### Tricks to remember Trigonometric Angles : Notes For Class 10th NCERT

An Introduction to Trigonometry Basic Definition – Trigonometry is a branch of mathematics which deals with the relationship between the sides and the angles of right-angled triangles. Here the term ‘Right-angled’ triangle is very important. Let’s...

### Newton’s First Law of Motion : Explained

NEWTON’S LAWS OF MOTION : Newton’s first law ( law of inertia) : The famous Newton’s laws of motion are basically always the starting point in learning mechanics (a branch of physics) but the observations...

### Explained : Nomenclature of Carbon Compounds

NOMENCLATURE OF ORGANIC COMPOUNDS Organic compounds are the compounds mainly consisting of C and H atoms , along with some atoms like O,N, Halogens occasionally. An organic compound in general will have two names...

### Sex Determination In Human Beings Explained

Sex Determination in Human Beings  A person can have a male sex or a female sex. The process by which the sex of a person is determined is called sex determination. Genetics is involved...

### Control And Coordination Notes For Class 10th Science

Control and coordination IN THIS LESSON YOU WILL LEARN ABOUT Animal – nervous system what is nervous system structure and function of neurons reflex arc: definition, component, location, function, examples Human brain difference between central nervous...

### Structure and Interior of the Earth NCERT Notes on Geography

Interior of the Earth   The internal structure of the earth is layered. The Earth is generally divided into four major layers: the crust, mantle, inner core, and outer core. Earth’s crust is the outermost...

### Electromagnetic Waves ,Wavelength and Frequency Explained

Wave Length - The Minimum Distance in which a wave repeats itself is called its wavelength At the time Maxwell predicted the existence of electromagnetic waves, the only familiar electromagnetic waves were the visible light...

### Heredity Evolution,Speciation Notes on Science For Class 10th

Sex determination in human beings Human beings have 23 pairs of chromosomes in the nucleus of the cell. Out of this two chromosomes are sex chromosomes X and Y. The female has two X...

### Heredity And Evolution : Class 10 Notes on NCERT

ACCUMULATION OF VARIATION DURING REPRODUCTION Heredity :- The process of transfer of characters or traits from the parents to their offsprings is called heredity. Variations :- The differences between the characters or traits among...

### Sexual Reproduction in Human Beings : Study Notes for Class 10th Science

Reproduction in human beings Puberty-it is the period during which adolescents reach sexual maturity and become capable of reproduction During early teenage whole new set of changes occurs, appearance of body and proportions change...
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