3 Match the words (1-8) with the definitions (А-Н).
1current
2 circuit
3 circuitry
4 conductor
5 electricity
6 magnetism
7 capacitance
8 conductivity
A a system of circuits
B a form of energy
C an object that allows energy to flow
D the amount of electric charge a device can hol
E a force that attracts or repulses objects
F the degree to which a substance allows the
flow of electricity
G a complete path a current flows around
H a flow of electrical charge

1 - G (a complete path a current flows around)
2 - A (a system of circuits)
3 - C (an object that allows energy to flow)
4 - F (the degree to which a substance allows the flow of electricity)
5 - B (a form of energy)
6 - E (a force that attracts or repulses objects)
7 - D (the amount of electric charge a device can hold)
8 - H (a flow of electrical charge)


Now, let's go through each word and their corresponding definitions in more detail:

1. Current - The flow of electric charge in a circuit is called current. It is measured in amperes (A). Current can only flow in a closed loop or circuit. For example, when you turn on a light switch, the current flows from the power source (e.g., a battery or outlet) through the wires and the light bulb, lighting it up.

2. Circuit - A circuit is a closed loop path along which electric current flows. It consists of various components, such as wires, resistors, capacitors, and switches, connected together. A circuit allows the flow of electric current, enabling different electrical devices to work.

3. Circuitry - Circuitry refers to the arrangement and connections of components in an electrical circuit. It deals with the design and layout of circuits to ensure the desired function and performance. Circuitry includes the selection and placement of components as well as the routing of wires.

4. Conductor - A conductor is a material that allows electric current to flow easily. It has low resistance to the flow of electrons. Common examples of conductors include metals like copper and aluminum. These materials are often used in electrical wiring to carry current efficiently.

5. Electricity - Electricity is a form of energy resulting from the movement or flow of electric charge. It powers various electrical devices and is essential for many aspects of modern life. Electricity can be generated from various sources, such as fossil fuels, nuclear power, or renewable energy sources like solar or wind.

6. Magnetism - Magnetism refers to the force of attraction or repulsion between objects that possess magnetic properties. It is caused by the movement of electric charges. Magnets have two poles (north and south), and opposite poles attract while similar poles repel each other. Magnetism is used in many applications, such as electric motors, generators, and magnetic storage devices.

7. Capacitance - Capacitance is the ability of a device or component to store electric charge. It is measured in farads (F). A capacitor is an electronic component that stores energy in an electric field between two conductive plates. It can store and release charge quickly and is used in many electronic circuits for various purposes like smoothing voltage or storing data.

8. Conductivity - Conductivity is the measure of how well a material conducts electricity. It is determined by the number of free electrons available for the flow of electric current. Materials with high conductivity, such as metals, allow electricity to flow easily, while materials with low conductivity, such as rubber or glass, inhibit the flow of electricity.

I hope this explanation helps you understand the words and their meanings in relation to electricity and circuits. If you have any further questions or need more clarification, please feel free to ask!