Module 8: Physics
Energy, work, power, and efficiency.
Use this workbook to practice core KCSE communication skills and record evidence of progress.
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SECTION: PHYSICS
MODULE: 8
Part A: Units
1. Energy
a. Forms of energy
b. Energy conversion
c. Conservation of energy
2. Work and power
a. Work done
b. Power
c. Efficiency
Part B: Project
Investigate energy conversions and calculate work and power.
Project Title: Energy, Work, and Efficiency
Objective: Identify energy conversions and calculate work and power in a simple task.
Project Instructions:
- 1. List five forms of energy and one example for each.
- 2. Describe two energy conversions in daily life.
- 3. Calculate work done for lifting an object (W = F x d).
- 4. Compute power using time taken (P = W/t).
- 5. Consult your coach where necessary.
Evidence to Submit:
- • Energy forms and examples.
- • Energy conversion notes.
- • Work and power calculations.
Submission
Part C: Training Others
Teach a peer about energy and work.
Guidance:
- • Explain energy forms and conversions.
- • Demonstrate a simple work calculation.
- • Discuss how efficiency is measured.
Reflection:
- • What did the learner understand well?
- • What needed more explanation?
- • What support do you need from your coach?
Submission
Part D: Assessment
Competency Levels:
1 = Expectations not met
2 = Partially met
3 = Satisfactorily met
4 = Excellently met
Self-assessment:
- • Energy forms and conversion:
- • Work and power calculations:
- • Efficiency understanding:
Coach assessment:
- • Energy forms and conversion:
- • Work and power calculations:
- • Efficiency understanding:
Submission
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Keep your learning rhythm steady and record your reflections as you progress.