Countless phenomena can be explained by science. Science is a fascinating field that awakens your curiosity about the wonders of the world. This unit will help you understand the basics of science which are necessary for you to understand higher sciences.

In this unit, you will learn about the nature of science, the scientific method, the contributions of local and foreign scientists, the components of a scientific investigation, and the concepts of accuracy and precision in measurement. Aside from these, you will be introduced to a branch of science, chemistry, which studies the composition of matter. Chemistry explains the properties, composition, and structure of matter; the changes matter undergoes; and the energy involved in these changes.