Class 7 Science Notes and Mind Maps

The "Wastewater Story" chapter emphasizes the need for clean water and proper wastewater management. Sewage, a mix of domestic and ...

Visit to a Forest What it feels like Forests are calm and green: Imagine walking into a huge, quiet place ...

Light is an essential part of our daily lives, helping us see the world around us. From mirrors to lenses, ...

This chapter explores electric current and its effects, including heating and magnetic effects, as well as applications like electromagnets and ...

This chapter introduces the fundamental concepts of motion and time. It covers the definition and measurement of speed, the distinction ...

Plants have two primary methods of reproduction: asexual and sexual. Asexual Reproduction Asexual reproduction allows plants to create offspring without ...

The circulatory system in animals facilitates nutrient, oxygen, and waste transportation via the heart and blood vessels, including arteries, veins, ...

Respiration enables energy release from food through cellular mechanisms. Breathing mechanics, including inhalation and exhalation, and diverse respiratory adaptations in ...

"Physical changes involve alterations in the shape, size, color, or state of a substance, such as melting ice or cutting ...

Acids, bases, and salts are chemical substances with distinct properties. Acids taste sour, while bases taste bitter and feel soapy ...