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WorksheetsCircuits - Theory
Total questions: 22
Worksheet time: 11mins
What does the law of conservation of energy states?
Energy can be created in special places, such as factories.
Energy can only be created but not destroyed.
Energy can neither be created nor destroyed.
Energy can be destroyed but not created.
What is electricity?
Electricity is the base form of energy.
Electricity is a force that is not considered a type of energy.
Electricity is a form of energy. It is the flow of electrical power or charge.
Electricity is a magical energy found in our soul.
What are the two main types of energy? (Based on their source)
Primary and secondary source energy
Derivated and primal energy
Renewable and non-renewable energy
Complex and simple energy
What are some examples of a primary source of energy?
Plants, animals, and human beings
Calcium, potasium and borax
Coal, wind, and water
Select the ones which are considerd secondary sources of energy:
Electricity
Water
Heat
Coal
What law is described in the following experiment?
The law of destruction of energy
The law of thermodynamics
The law of conservation of energy
The principle of Pascal
What is a circuit?
It is an incomplete circular path in which electricity fluctuates.
It is a complete circular path in which electricity flows through.
Select a simple circuit:
What is a series circuit?
A circuit that can only hold up to two different components.
A circuit in which all components are connected creating more than one path to be more effective.
A circuit in which all components are connected end-to-end to form a single path for current flow.
A circuit that involves the usage of wirless technology.
Select a series circuit:
Select a parallel circuit:
What is a parallel circuit?
A circuit that has a unique path in which electricity flows through.
A circuit that is exactly the same as the series circuit.
A circuit that has exactly three paths for current to flow through.
A circuit that has two or more paths for current to flow through.
Select the correct definition for:
Mixed circuit
A circuit that involves mixing different components.
A circuit in which all components are connected end-to-end to form a single path for current flow.
A circuit that contains a smaller circuit inside it, it can be a parallel circuit or a series circuit.
A circuit that has two or more paths for current to flow through.
What is a battery?
A container made up of charge cells, which convert electricity to chemical energy.
A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
A container that uses light energy to produce electrical energy.
A container based on lithium, that makes use of solar energy to produce electricity.
What is a wire?
It is a conductor of heat that prevents electricity from flowing.
It is a insulator of electrical energy.
It is a type of component that allows electrons to go out of the circuit.
It is a conductor of electricity that allows energy to go through the entire system.
Select the image that corresponds to:
Electrical Switch
What is a bulb?
It is the part of the circuit that is pretended to be turned on, it transforms electric energy into luminic energy.
A bulb is the part of the circuit that is pretended to be turned on, it transforms hydraulic into luminic energy.
A bulb is the part of the circuit that is pretended to be turned on, it transforms mechanical energy into electrical energy.
What is a motor?
The element of an electrical system that reflects the luminic energy.
The element of an electrial system that creates or destroys energy.
The element of an electrical system that transforms a certain type of energy into electric energy.
The element of an electrical system that is encharged of moving the electrons from north to south.
What is voltage?
It is the resistance that prevents a circuit from burning.
It is the force that pulls object towards earth's center.
It is the flow of electrons on a circuit.
It is the force that pushes the electrons on a system.
It is the flow of electrons in the circuit, it goes through the copper cables.
Voltage
Current
Resistance
Gravity
What is resistance?
It is the electric component that causes the flow of electrons.
It is the electric component that causes a circuit to fail.
It is the electric component that restricts the flow of electrons in a circuit.
It is the source of energy in a circuit.
How are the components that contain a certain resistance called?
Flucts
Resistors
Reductors
LEDs
