Textbook
Chapter 1: Scientific Skills
Chapter 2: Humans
Chapter 3: Animals
Chapter 4: Plants
Chapter 5: Electricity
Chapter 6: Heat
Chapter 7: Rusting
Chapter 8: Matter
Chapter 9: Phases of the Moon and Constellation
Chapter 10: Machines
Chapter 5: Electricity
What you need to learn in this chapter
In this chapter, you will learn about electricity. You will learn about the sources of electrical energy, such as batteries and power plants.
You will also learn about series and parallel circuits, and how to identify and sketch them using symbols. Safety precautions when handling electrical appliances and the conservation of electricity will also be covered.
You will generate ideas on factors that affect the usage of electrical energy and learn about the effects of mishandling electrical appliances.
Topics in this chapter
1. Sources of Electrical Energy
What you will learn in this topic
- Explain with examples the sources of electrical energy
2. Series circuit and parallel circuit
What you will learn in this topic
- Identify the arrangement of bulbs in series and parallel in a complete circuit
- Sketch the series and parallel circuit diagrams using symbols
- Compare and contrast the brightness of the bulbs in series and parallel circuits
- Carry out experiments to compare the brightness of bulbs in series or parallel circuit by changing the number of bulbs
- Carry out experiments to compare the brightness of bulbs in series or parallel circuit by changing the number of dry cells
- State the condition of bulbs when a few switches are opened or closed in a series and parallel circuit by carrying out activities
- Explain the observations on series and parallel circuits through written or verbal forms, sketches, ICT in a creative way
3. Safety precautions in handling electrical appliances and the conservation of electricity
What you will learn in this topic
- Generate ideas on the factors that affect the usage of electrical energy by carrying out activities
- Explain with examples the effects of mishandling electrical appliances
- Describe the safety precautions in handling electrical appliances
- Explain the observations on safety precautions in handling electrical appliances and the conservation of electricity through written or verbal forms, sketches, ICT in a creative way
Live Tuition Recordings
Keselamatan Pengendalian Peralatan dan Penjimatan Elektrik
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12 Sep 2024
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