# Electricity and Circuits Chapter 12 worksheet of class 6 science With pdf

The Class 6 Science Chapter 12 Electricity and Circuits Worksheet with pd is a comprehensive and engaging resource designed to reinforce students’ understanding of electricity and circuits. This worksheet provides a range of thought-provoking questions and practical activities to help students grasp key concepts related to electric current, conductors, insulators, circuit components, and circuit diagrams.

SET-1 Electricity and Circuits Worksheet pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. Which of the following is an example of a conductor of electricity?
a) Wood
b) Glass
c) Rubber
d) Copper
2. Which of the following is an example of an insulator of electricity?
a) Copper
b) Iron
c) Rubber
d) Aluminum
3. Which of the following is not an example of an electric cell?
a) Dry cell
b) Solar cell
c) Button cell
d) None of the above
4. The current flows in which direction?
a) Negative to positive
b) Positive to negative
c) Both a and b
d) None of the above
5. The basic unit of electric current is:
a) Volt
b) Ampere
c) Watt
d) Joule
6. What is the difference between a conductor and an insulator?
7. Why do we use electric circuits?
8. What is an electric current?
9. What is the unit of electric current?
10. What is the role of a switch in an electric circuit?
11. How do we measure the current flowing through a circuit?
12. What is the direction of flow of an electric current?
13. What is electricity and how is it generated?
14. Explain the concept of an electric circuit and its various components.

SET-2 Test Paper pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. The device that is used to measure the potential difference between two points is called:
a) Ammeter
b) Voltmeter
c) Multimeter
d) None of the above
2. The resistance of a conductor depends on:
a) Its length
b) Its cross-sectional area
c) Its material
d) All of the above
3. The property of a conductor that resists the flow of electric current through it is called:
a) Resistance
b) Voltage
c) Current
d) Capacitance
4. Which of the following materials is a good conductor of electricity?
a) Copper
b) Glass
c) Rubber
d) Plastic
5. Which of the following materials is a good insulator of electricity?
a) Copper
b) Glass
c) Rubber
d) Aluminum
6. What is an electric cell?
7. What is the difference between a cell and a battery?
8. How does an electric cell work?
9. What are the different types of cells?
10. What is the voltage of a cell?
11. How do we connect cells in a circuit?
12. What is a circuit diagram?
13. What are the safety measures that need to be taken while working with electricity?
14. How do you troubleshoot an electric circuit that is not working properly?

SET-3 Worksheet pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. The symbol for the electric current is:
a) I
b) V
c) R
d) C
2. The symbol for the resistance is:
a) I
b) V
c) R
d) C
3. The symbol for the potential difference is:
a) I
b) V
c) R
d) C
4. Which of the following is the unit of resistance?
a) Ampere
b) Ohm
c) Volt
d) Watt
5. Which of the following is the unit of electric current?
a) Ampere
b) Ohm
c) Volt
d) Watt
6. How do we represent a cell in a circuit diagram?
7. What is a closed circuit?
8. What is an open circuit?
9. How does a bulb work in a circuit?
10. What is the filament of a bulb made of?
11. What is the purpose of a fuse in a circuit?
12. What is a short circuit?
13. How is current different from voltage?
14. What are the different types of electric circuits and how do they function?

SET-4 Test paper pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. The type of circuit in which the current has only one path is called:
a) Series circuit
b) Parallel circuit
c) Complex circuit
d) None of the above
2. The type of circuit in which the current has more than one path is called:
a) Series circuit
b) Parallel circuit
c) Complex circuit
d) None of the above
3. A switch is used to:
a) Increase the current in a circuit
b) Decrease the current in a circuit
c) Turn the circuit on or off
d) None of the above
4. An electric circuit must be complete for the current to flow. True or false?
a) True
b) False
5. Which of the following is not an example of an electric appliance?
a) Fan
b) Refrigerator
c) Table
d) Television
6. What is the difference between a series and a parallel circuit?
7. How do we connect bulbs in a series circuit?
8. How do we connect bulbs in a parallel circuit?
9. What is the total resistance of a series circuit?
10. What is the total resistance of a parallel circuit?
11. What is a resistor?
12. How does a variable resistor work?
13. How do you measure electrical current and voltage using a multimeter?
14. Explain the differences between conductors and insulators.

Short Summery of chapter 12 Electricity and Circuits Class 6 Science NCERT Cbse

Electricity is the flow of electric charge. It is created by the movement of electrons, which are tiny particles found in atoms. Electric current is the flow of electric charge through a conductor, such as a wire. It is measured in units called amperes (A).

An electric circuit is a closed path through which electric current flows. It consists of various components, including a source of electric energy (such as a battery or power outlet), conductors (wires) to carry the current, and devices (such as bulbs, motors, or switches) that use the electrical energy.

There are two types of electric circuits: series circuits and parallel circuits. In a series circuit, the components are connected in a single path, so the current has only one path to flow through. In a parallel circuit, the components are connected in multiple paths, allowing the current to divide and flow through different branches.

Voltage (measured in volts, V) is the electric potential difference between two points in a circuit. It is responsible for driving the current through the circuit. Resistance (measured in ohms, Ω) is the opposition to the flow of current in a circuit. It can be controlled by adding resistors to a circuit.

Ohm’s law relates voltage, current, and resistance. According to Ohm’s law, the current flowing through a conductor is directly proportional to the voltage across it and inversely proportional to the resistance. The formula for Ohm’s law is I = V/R, where I is the current, V is the voltage, and R is the resistance.

Electricity can be dangerous, so it is important to follow safety precautions when dealing with electrical circuits. This includes insulating wires, avoiding contact with live wires, and not overloading circuits.

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• Remember, this is a general summary of the topic, and the specific content of the worksheet you mentioned may vary. It’s always best to refer to the actual educational materials provided by your teacher or school for accurate and detailed information.

In addition to the fundamental concepts mentioned earlier, let’s explore a few more aspects:

1. Conductors and Insulators: Not all materials allow electric current to flow easily. Materials like metals, such as copper and aluminum, are good conductors of electricity because they have free electrons that can move freely. On the other hand, materials like rubber, plastic, and wood are insulators as they do not allow the free flow of electrons.
2. Electrical Symbols: To represent different components and their connections in electrical circuits, standardized symbols are used. These symbols are universally recognized and help in understanding circuit diagrams. For instance, a battery is represented by a set of long and short parallel lines, while a resistor is represented by a zigzag line.
3. Magnetic Effects of Electric Current: Electric current flowing through a wire produces a magnetic field around it. This principle is utilized in devices such as electromagnets, electric motors, and transformers. An electromagnet is a temporary magnet created by passing electric current through a coil of wire, while an electric motor converts electrical energy into mechanical energy, producing rotational motion.
4. Types of Circuit Connections: Apart from series and parallel circuits, there are other types of circuit connections. One such connection is a combination circuit, which includes both series and parallel components. Another type is a closed circuit, where there is an uninterrupted flow of current, and an open circuit, where the path is interrupted, and current cannot flow.
5. Electric Power and Energy: Power is the rate at which electrical energy is consumed or produced. It is measured in watts (W) and is calculated by multiplying the voltage by the current. Energy is the total amount of electrical work done and is measured in joules (J) or kilowatt-hours (kWh). The energy consumed by an electrical appliance can be calculated by multiplying the power by the time it is used.
6. Circuit Safety: Safety is of utmost importance when dealing with electricity. It is crucial to follow certain precautions to prevent electrical accidents. These include using insulated tools, turning off the power before working on a circuit, not overloading sockets, and keeping electrical appliances away from water sources.
7. Renewable Energy Sources: Understanding electricity and circuits also involves knowledge of different sources of electrical energy. Renewable energy sources such as solar power, wind power, hydroelectric power, and geothermal energy play an important role in generating electricity while minimizing the impact on the environment.
8. Historical Discoveries: Learning about electricity and circuits often includes exploring the contributions of famous scientists and inventors. For example, Alessandro Volta invented the first electric battery, Michael Faraday discovered electromagnetic induction, and Thomas Edison invented the practical incandescent light bulb.

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• Sst 8th Class
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