Natural Resources and Phenomena

This chapter discusses the importance, sources and conservation of water. The phenomenon of evaporation and condensation are discussed. It also tells us about the distribution of rainfall and water cycle with the help of a diagram.

This chapter helps us understand the properties, composition and importance of air. Here, we will learn about the atmosphere. It also shows how all living organisms require oxygen to live.

This chapter creates awareness of the garbage generation and disposal problem. Here, we will learn to sort garbage. It also explains the process of composting, vermicomposting and paper recycling, along with some ways of reducing garbage.

This sample paper 2 contains various types of objective questions based on living organisms, motion and its measurement, light, electricity, water, air, etc., as practice exercises.