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Electricity and Circuits Practice Questions

Class 6 · Science · 1164 free MCQs with instant results and detailed explanations.

1164
Total
367
Easy
573
Medium
224
Hard

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Topics in Electricity and Circuits

Switch 288
Electric Cell 295
Conductors and Insulators 290
Circuit 291

Sample Questions from Electricity and Circuits

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Q1
Easy
What is the main function of an electric cell?
A. To produce electricity
B. To store water
C. To burn fuel
D. To cool air
Show Answer & Explanation
Correct Answer: A
An electric cell converts chemical energy into electrical energy, thus producing electricity.
Q2
Easy
Which of the following is NOT a component of an electric cell?
A. Electrolyte
B. Electrode
C. Copper wire
D. Separator
Show Answer & Explanation
Correct Answer: C
A copper wire is not a component of an electric cell; it's used in circuits.
Q3
Easy
What kind of energy does an electric cell provide?
A. Mechanical energy
B. Nuclear energy
C. Electrical energy
D. Thermal energy
Show Answer & Explanation
Correct Answer: C
An electric cell primarily provides electrical energy when connected in a circuit.
Q4
Medium
What is the main function of an electric cell?
A. To convert chemical energy into electrical energy
B. To store electrical energy
C. To increase electrical resistance
D. To convert electrical energy into sound energy
Show Answer & Explanation
Correct Answer: A
An electric cell converts chemical energy into electrical energy, which can be used to power devices.
Q5
Medium
Which of the following statements about electric cells is true?
A. Electric cells cannot be recharged
B. Electric cells produce electricity only when connected to a circuit
C. All electric cells have the same voltage
D. Electric cells are not affected by temperature
Show Answer & Explanation
Correct Answer: B
An electric cell produces electricity only when it is connected to a circuit, allowing current to flow.
Q6
Medium
In a circuit, which component is essential for the electric cell to work effectively?
A. Switch
B. Conductive wire
C. Resistor
D. Fuse
Show Answer & Explanation
Correct Answer: B
A conductive wire is essential for completing the circuit, allowing the flow of current from the electric cell.
Q7
Medium
What happens to the electric current in a circuit if the electric cell is removed?
A. Current flows normally
B. Current increases
C. Current decreases
D. Current stops flowing
Show Answer & Explanation
Correct Answer: D
Removing the electric cell breaks the circuit, stopping the flow of current.
Q8
Hard
Which of the following statements is true regarding an electric cell?
A. An electric cell converts chemical energy directly into electrical energy.
B. An electric cell stores electrical energy for later use.
C. An electric cell can only be used in series circuits.
D. An electric cell generates energy through mechanical motion.
Show Answer & Explanation
Correct Answer: A
An electric cell converts chemical energy into electrical energy, powering devices.
Q9
Hard
What is the role of electrolyte in an electric cell?
A. It helps in the conduction of electricity.
B. It acts as a barrier preventing current flow.
C. It stores electrical energy.
D. It dissipates heat generated in the cell.
Show Answer & Explanation
Correct Answer: A
Electrolytes provide ions that conduct electricity, crucial for the cell's operation.
Q10
Hard
If a cell produces 1.5 volts and is connected in series with two identical cells, what is the total voltage?
A. 1.5 V
B. 3.0 V
C. 4.5 V
D. 6.0 V
Show Answer & Explanation
Correct Answer: B
In series, voltages add up; 1.5 V + 1.5 V = 3.0 V.

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Electricity and Circuits — Class 6 Science Practice Questions Online

This page contains 1164 practice MCQs for the chapter Electricity and Circuits in Class 6 Science. The questions are organized by difficulty — 367 easy, 573 medium, 224 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 4 topics, giving you comprehensive coverage of the entire chapter.