Introduction

In your previous lesson on the introduction to integrated science in JHS 1, you learnt about natural science and applied science. You learnt that natural science is the branch of science that deals with the physical world and they include physics, chemistry, biology, astronomy etc. You also learnt that applied science deals with the practical use of knowledge acquired from the natural science. Some of the fields are engineering, ICT, electronics etc.

The knowledge that is acquired from natural science is applied to produce technologies that help in the development of the world. In this lesson, you will learn about how these technologies have helped in development