Basic science JSS3 Second term

Sub-theme: learning about our environment

WEEK 9

Electrical Energy I

Performance Objectives

The student should be able to:

1. Indicate the direction of electron flow in a circuit
2. Set up series and parallel circuits
3. Connect ammeter and voltmeter in series and parallel circuit

Content

Electrical energy

Electrical energy plays a vital role in the economic and social development of nations. It is extremely used in industries, offices, and homes for carrying out numerous essential operations. Electrical energy provides a reliable pollution-free energy option for domestic and industrial purposes.

The direction of electron flow in a circuit

Electrons are tiny negatively charged particles found in atoms. The electrons move freely inside the atom of electrical conductors such as metals. Electrons are invisible to the eyes but the effect of their movement can be.... View More