Physical and Chemical Changes Ncert Notes Introduction In our daily lives, we observe many changes around us—some are temporary, while others are permanent. For example, ice melts into water, and paper burns into ash. These changes are classified into two …
 Respiration in Organisms Ncert Notes Introduction to Respiration in Organisms Respiration in Organisms- All living organisms require energy to perform their daily activities like moving, growing, and repairing their bodies. This energy comes from the food they consume. Respiration is …
Transportation in Animals and Plants Transportation in Animals and Plants Transportation in Animals and Plants- Transportation is a vital process in living organisms. It involves the movement of essential substances like food, water, oxygen, and waste products within the body …
Reproduction in Plants – Ncert Notes Reproduction in Plants Reproduction in Plants- Reproduction is a vital process through which living organisms produce new individuals of their own kind, ensuring the continuation of their species. In plants, reproduction can occur in …
 Motion and Time – Notes for Class 7 Science Introduction to Motion and Time Motion and time are fundamental concepts in science that we observe in our daily lives. From a moving car to the ticking of a clock, these …