Tag: You and Energy

  Basic Science Guides JSS 3 You and Energy – Electrical Energy, Light Energy, Sound Energy, Radioactivity and Magnetic   BASIC SCIENCE  THEME – YOU AND ENERGY  TOPIC 1 – ELECTRICAL ENERGY    INSTRUCTIONAL MATERIALS 1. Chart showing direction of electron flow 2. Battery, connecting wires, key, rheostat, torch bulbs 3. Ammeter and voltmeter 4.

  BASIC SCIENCE  THEME – YOU AND ENERGY  TOPIC 1 – EFFICIENCY OF SIMPLE MACHINES   INSTRUCTIONAL MATERIALS Samples of simple machines   LEARNING OBJECTIVES By the end of the lesson, students should be able to: 1. explain the meaning of efficiency. 2. state that no machine is hundred percent efficient. 3. state ways of