Energy · JHS3 Science

Lesson notes

Learning Objectives

Indicator: B9.4.1.1.1 - List the ways to conserve energy. Examples: ironing in bulk, using energy efficient appliances and switching off appliances when not in use.

By the end of the lesson, learners can:

Define energy conservation in their own words and explain why it matters in everyday life.
List at least six practical ways to conserve energy at home and in school, including ironing in bulk, using energy efficient appliances, and switching off appliances when not in use.
Classify energy conservation strategies into categories such as changing habits, upgrading appliances, and using natural resources.
Justify which energy conservation methods are most suitable for different household situations in Ghana, giving reasons for their choices.
Speak clearly to explain at least two energy conservation strategies to a group, giving a simple narrative example for each.

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Curriculum details

Strand: Forces and Energy (Strand 4)
Sub-strand: Energy (4.1)
Content standard: B9.4.1.1 - Show understanding of the concept of conservation of energy and ways of conserving energy
Indicator: B9.4.1.1.1 - List the ways to conserve energy. Examples: ironing in bulk, using energy efficient appliances and switching off appliances when not in use.
Suggested placement: Term 2, Week 5 (Week 17 of the year)
Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.
Curriculum reference: Science, Common Core Programme (JHS1-JHS3), 2023, p. 107
Transcribed from the official NaCCA publication. Check this page against the source.

Exemplars (from the NaCCA curriculum)

1. Identify and discuss various strategies of conserving energy.