Search Results for: BSER
-
Science Notes
PERIODIC CLASSIFICATION OF ELEMENTS Notes 10th Science Lesson 8 Notes in English
PERIODIC CLASSIFICATION OF ELEMENTS INTRODUCTION The eighteenth and nineteenth centuries witnessed a rapid development in chemistry in all spheres of…
Read More » -
Science Notes
Atoms and Molecules Notes 10th Science Lesson 7 Notes in English
Atoms and Molecules Introduction: Matter is made of atoms. Curiously the idea of atom was first proposed by the Greek…
Read More » -
Science Notes
ACOUSTICS Notes 10th Science Lesson 5 Notes in English
ACOUSTICS Introduction Sound plays a major role in our lives. We communicate with each other mainly through sound. In our…
Read More » -
Science Notes
ELECTRICITY Notes 10th Science Lesson 4 Notes in English
ELECTRICITY Introduction As a common term it refers to a form of energy. The usage of electric current in our…
Read More » -
Science Notes
THERMAL PHYSICS Notes 10th Science Lesson 3 Notes in English
THERMAL PHYSICS Introduction Sun is the primary source of thermal energy for all living organisms. Thermal energy is the cause…
Read More » -
Science Notes
OPTICS Notes 10th Science Lesson 2 Notes in English
OPTICS INTRODUCTION Light is a form of energy which travels in the form of waves. The path of light is…
Read More » -
Science Notes
LAWS OF MOTION Notes 10th Science Lesson 1 Notes in English
LAWS OF MOTION INTRODUCTION Human beings are so curious about things around them. Things around us are related to one…
Read More » -
Science Notes
ORGAN SYSTEMS IN ANIMALS Notes 9th Science Lesson 24 Notes in English
ORGAN SYSTEMS IN ANIMALS Notes 9th Science Lesson 24 Notes in English Introduction Living organisms are evolved from the simplest…
Read More » -
Science Notes
PLANT PHYSIOLOGY Notes 9th Science Lesson 22 Notes in English
PLANT PHYSIOLOGY Notes 9th Science Lesson 22 Notes in English Introduction Animals move in search of food, shelter and for…
Read More » -
Science Notes
ECONOMIC BIOLOGY Notes 9th Science Lesson 21 Notes in English
ECONOMIC BIOLOGY Notes 9th Science Lesson 21 Notes in English Introduction The gift of nature is almost unlimited and thus…
Read More »