Category: Basic Science

Learning Objectives By the end of the lesson, students should be able to a) define nutrition; b) define food; c) mention types of food; d) mention classes of food; e) define diet. Introduction Feeding is one of the characteristics of living things. We are familiar with food and with feeding. When we eat, we stop hunger, we feel satisfied and happy. Food gives us energy, enables us to grow and stay healthy. Scientists study food from several angles i.e. finding the composition and properties of each kind of food....

Learning Objectives Meaning of Matter Identification of Matter Classification of Matter States of Matter Introduction All materials in the world around us have two qualities in common. Each occupies space and has weight. If you occupy a seat, no one else can sit on that seat because you have occupied that space. If you stand on a weighing balance, the balance will record your weight. These two qualities that you have are qualities which goats, sheep, cows, chickens, plants, stones, pebbles, tables, pots, and other materials also have. Since all these have these common qualities, they are put together in one group called matter....