Electricity Worksheet - KS2 - Intermediate
Electricity worksheet for Key Stage 2 / Year 3-6 (Ages 7-11). Intermediate level science practice, aligned to the UK National Curriculum. Print-ready with answer key included.
Exploring Electricity: Circuits and Components
Key Stage 2 Science - Intermediate Level
Instructions: This worksheet will help you understand the basics of electricity, including circuits, components, and the difference between conductors and insulators. Follow the instructions for each activity and use the answer boxes to record your answers.
Identifying Electrical Components
Look at the circuit diagram provided. Identify each component and write its name in the box provided. Use the word bank to help you.
Word bank: cell, wire, bulb, switch, buzzer
1.
2.
3.
4.
5.
Understanding Circuit Diagrams
Study the circuit diagram symbols below. Match each symbol to its correct name by drawing a line between them.
Conductors and Insulators
Read the list of materials below. Decide if each material is a conductor or an insulator. Write 'C' for conductor and 'I' for insulator in the box provided.
1. Copper
2. Plastic
3. Aluminium
4. Rubber
5. Wood
6. Steel
Building a Simple Circuit
Imagine you are building a simple circuit with a cell, a bulb, and wires. Draw a diagram of your circuit in the box below. Make sure to include all components.
Exploring Series Circuits
Look at the series circuit diagram. Answer the questions about how the circuit works and the role of each component.
1. What happens when the switch is closed?
2. What is the role of the cell in the circuit?
3. How does the bulb light up?
Voltage and Brightness
Consider a circuit with one cell and one bulb. Predict how the brightness of the bulb changes if you add more cells in series. Explain your reasoning.
Prediction:
Explanation:
Circuit Troubleshooting
A circuit is not working. Identify possible reasons why it might not work and suggest solutions. Write your answers in the boxes provided.
1. Possible reason:
Solution:
2. Possible reason:
Solution:
Electricity Safety
List three safety rules to follow when working with electricity. Write each rule in the boxes provided.
1.
2.
3.
Activity 1: cell ; wire ; bulb ; switch ; buzzer
Activity 2: Bulb ; Switch ; Cell ; Wire ; Buzzer
Activity 3: C ; I ; C ; I ; I ; C
Activity 4: (Student's drawing)
Activity 5: The bulb lights up ; Provides power ; Completes the circuit
Activity 6: Brighter ; More voltage means more power
Activity 7: Broken wire ; Replace wire ; Dead cell ; Replace cell
Activity 8: Do not touch electrical appliances with wet hands ; Turn off power before fixing a circuit ; Use insulated tools
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