This chapter defines matter and discusses its composition. We will learn in detail the different states of matter, that is solids, liquids, and gases. It also describes the characteristics and properties of these states of matter.
This chapter teaches us how to measure length, weight, and capacity. We will explore the units of length, weight, and capacity. It also explains how to convert one unit to the other with the aid of examples.
This chapter covers topics like rest and motion, force and effects of force, types of force, friction, pressure, work, energy, energy transformations, sources of energy, and energy chain.
This chapter discusses the need for simple machines. It describes the different types of simple machines along with examples and pictures. It also explains the working principle of different types of simple machines.
This chapter discusses the light and shadows. It describes the sun and its uses. It helps us understand the formation of shadow. Further, it mentions how the length of the shadow varies with time.
This chapter explains the differences between magnetic and non-magnetic substances, and their characteristics and properties. It discusses the magnetic field around a magnet. It also briefs on permanent and temporary magnets along with their uses.
