Grade 7 Electricity Worksheet
Explore the fundamentals of electricity, circuits, and common electrical components with this Grade 7 science worksheet.
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Grade 7 Electricity Fundamentals
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Date:
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Read each question carefully and answer to the best of your ability. Show your work for any calculations.
1. Which of the following materials is a good conductor of electricity?
Rubber
Copper
Plastic
Wood
2. What is the unit of electrical current?
Volt
Ohm
Ampere
Watt
3. A circuit that has only one path for the electricity to flow is called a circuit.
4. The flow of electric charge is known as .
5. A device that opens or closes a circuit is called a .
6. Static electricity is a continuous flow of electric charge.
True
False
7. Insulators allow electricity to flow through them easily.
True
False
8. Identify the three main components of the simple circuit shown above.
9. Explain the difference between a series circuit and a parallel circuit.
Match each term on the left with its definition on the right.
10. Voltage
a. Opposition to the flow of electric current
11. Resistance
b. The 'push' or force that causes electric current to flow
12. Current
c. The flow of electric charge