electrical Crossword Puzzles
Electronics Voacbulary 2016-10-29
Across
- SI unit of electrical resistance
- Energy Energy caused by the movement of electrons.
- Flow of electrons
- Force applied to an object moves the object in the same direction as the force
- The measurement of how difficult it is for charges to flow through an object
- percentage of the work input that becomes work output
- Law Current is equal to voltage difference divided by the resistance
- a complete path through which charge can flow
- Difference in charge between the two points
Down
- unit of electric current
- Unit for Voltage
- Induction production of an electromotive force or voltage across an electrical conductor due to its dynamic interaction with a magnetic field.
- Circuit A circuit that contains more than one path for current flow.
- materials that transfer energy easily
- Ability to do work or cause change
- Circuit An electric circuit with only one path through which current can flow
- A flow of electric charge.
- anything in a circuit that uses electricity
- the rate of doing work
19 Clues: Unit for Voltage • Flow of electrons • the rate of doing work • unit of electric current • A flow of electric charge. • SI unit of electrical resistance • Ability to do work or cause change • materials that transfer energy easily • anything in a circuit that uses electricity • Difference in charge between the two points • a complete path through which charge can flow • ...
Electricity 2013-07-11
Across
- circuit in which components are connected in several branches
- a power supply created by a chemical reaction that produces an electrical force field to drive the current
- component in a circuit that converts electrical energy into light energy
- circuit in which all components are in the same loop
- the energy gained or lost as the current passes through a component
- restricts the flow of electrons through a substance
- object that allows heat or electricity to flow through it easily
- regions of magnetic field where the forces appear strongest
Down
- any object that creates a power supply
- connection point between a component in a circuit
- flow of charged particles through conductor
- energy made by the flow of electrical charge through a condutor
- stationary electicity
- unit of current
- object that doesn't allow heat or electricity to flow through it easily
- negatively charged subatomic particle
- complete conducting pathway
- smallest particle of matter
- unit of resistance
19 Clues: unit of current • unit of resistance • stationary electicity • complete conducting pathway • smallest particle of matter • negatively charged subatomic particle • any object that creates a power supply • flow of charged particles through conductor • connection point between a component in a circuit • restricts the flow of electrons through a substance • ...
Electronics and Robotics Introductory Vocab Crossword Puzzle 2025-02-11
Across
- Measures Electrical current.(volume of current)
- Material that allows electricity to flow through easily.
- Measure Electrical resistance.(how difficult it is for electric to pass through)
- A subatomic particle with a negative charge.
- An electric current that reverses direction.
- An electric charge buildup on people or objects through friction.
- A route a current can flow on.
- A material that does not allow electricity to flow easily.
- Measures Electrical pressure.(force or push of electricity)
Down
- Circuit that has many paths for electricity to flow
- An electric spark discharged in the atmosphere.
- Measures how difficult it is for electricity to pass.
- Providing an uninterrupted endless path for the flow of the current.
- Flow of electricity through a conductor.
- Flow of electrons that create currents.
- Circuit having one path for electricity to flow.
- The absence of flow through with an electric current.
- Attraction for iron involving electric currents.
- Current that flows in only one direction.
19 Clues: A route a current can flow on. • Flow of electrons that create currents. • Flow of electricity through a conductor. • Current that flows in only one direction. • A subatomic particle with a negative charge. • An electric current that reverses direction. • Measures Electrical current.(volume of current) • An electric spark discharged in the atmosphere. • ...
Natural Science Crossword Puzzle 2020-09-20
Across
- A _____ broom handle will not conduct electricity
- System diagrams consist of an input, a _____ and an output
- An electric ____ provides a pathway for electricity to flow from an energy source to where it is needed and back to the source
- A device that converts electrical energy into light energy
- A source of energy in a circuit
- Two or more cells connected together
- A cell has a ____ terminal and a negative terminal
- An electrician may use wire cutters with handles insulated with _____
Down
- A _____ is something that is made up of two or more parts that work together to carry out a job
- A device that converts electrical energy into movement energy
- Controls the flow of electricity through a circuit
- A device that converts electrical energy into sound energy
- A person specialized to work with electrical systems
13 Clues: A source of energy in a circuit • Two or more cells connected together • A _____ broom handle will not conduct electricity • Controls the flow of electricity through a circuit • A cell has a ____ terminal and a negative terminal • A person specialized to work with electrical systems • System diagrams consist of an input, a _____ and an output • ...
Solar city 2024-05-13
Across
- They are used to measure the force of electrical currents, and the amount of power stored in a battery.
- It is the path that electrical current will flow through.
- It comes from an electricity source, such as a wall outlet or a battery.
- It means different.
- It is the power to do work.
- It means to become less or smaller.
- It is the movement of electricity through a wire.
- It is a unit for measuring electrical power.
Down
- It is something that stops you from succeeding.
- It is to wrap or cover it so that heat, cold, or electricity will not get in or out.
- It is something that comes from the sun.
- An object ______ sound, heat, or electricity if it lets any of them pass through it.
- If you _____ on something, you need it.
13 Clues: It means different. • It is the power to do work. • It means to become less or smaller. • If you _____ on something, you need it. • It is something that comes from the sun. • It is a unit for measuring electrical power. • It is something that stops you from succeeding. • It is the movement of electricity through a wire. • ...
ET 1 Module 2 Crossword 2022-01-17
Across
- The amount of thermal energy impressed on a surface at a certain distance from the source of an electrical arc. Incident energy is typically expressed in calories per square centimeter (cal/cm2).
- An approach limit at a distance from an exposed energized electrical conductor or circuit part within which there is an increased likelihood of electric shock.
- Very rapid irregular contractions of the muscle fibers of the heart that result in the muscle being unable to contract and pump blood properly.
- A person who is not a qualified person.
- An electrical tool with a three-prong plug at the end of its power cord or some other means to ensure that stray current travels to ground without passing through the body of the user. The ground plug is bonded to the conductive frame of the tool.
- (AFB) An approach limit at a distance from exposed energized electrical conductors or circuit parts within which a person could receive a second-degree burn if an electrical arc flash were to occur.
- fault circuit interrupter (GFCI) A protective device that functions to de-energize a circuit or portion thereof within an established period of time when a current to ground exceeds some predetermined value. This value is less than that required to operate the overcurrent protective device of the supply circuit.
- The maximum incident energy resistance demonstrated by a material (or a layered system of materials) prior to material breakdown, or at the onset of a second-degree skin burn. Expressed in joules/cm2 or calories/cm2.
Down
- An approach limit at a distance from an exposed energized electrical conductor or circuit part within which a shock hazard exists.
- tools Electrical tools that are constructed so that the case is insulated from electrical energy. The case is made of a nonconductive material.
- A study investigating a worker’s potential exposure to arc flash energy, conducted for the purpose of injury prevention and the determination of safe work practices and appropriate levels of PPE.
- Toxic chemicals that may be contained in liquids used to cool certain types of large transformers and capacitors.
- stick An insulated tool designed for the manual operation of disconnecting switches, fuse removal and insertion, and the application and removal of temporary grounds.
- One who has demonstrated the skills and knowledge related to the construction and operation of the electrical equipment and installations and has received safety training to identify and avoid the hazards involved.
- Situations that put a worker at risk due to the demands of the task, conditions, worker attitude, and/or environment.
15 Clues: A person who is not a qualified person. • Toxic chemicals that may be contained in liquids used to cool certain types of large transformers and capacitors. • Situations that put a worker at risk due to the demands of the task, conditions, worker attitude, and/or environment. • ...
Basic of electrical and electronics engineering 2024-02-13
Across
- A device that stores electrical energy.
- material with high electrical conductivity.
- A circuit component that opposes the flow of current.
- A circuit component that stores charge temporarily.
- A component that amplifies electronic signals.
Down
- A device that converts AC to DC.
- The flow of electric charge.
- The unit of electrical resistance.
- The measure of electrical power.
- The SI unit of electric current.
10 Clues: The flow of electric charge. • A device that converts AC to DC. • The measure of electrical power. • The SI unit of electric current. • The unit of electrical resistance. • A device that stores electrical energy. • material with high electrical conductivity. • A component that amplifies electronic signals. • A circuit component that stores charge temporarily. • ...
KarenOlaldeEnergy 2017-04-26
Across
- cells power the shuttle's electrical systems,
- ransport of energy by wind waves, and the capture of that energy to do useful work
- bell ring
- produced by the sun produced electricity or heat
- The faster these particles move, the more heat is generated.
- Electrical charges moving through a wire or electricity.
- two plants of diffence types
- Batteries, biomass, petroleum, natural gas, and coal
Down
- created by the wind in order to produce wind power.
- captured and turned into electricity
- movement of a substance from one place to other motion
- Visible light
- Work done to stretch the spring
- Breaking down uranium
14 Clues: bell ring • Visible light • Breaking down uranium • two plants of diffence types • Work done to stretch the spring • captured and turned into electricity • cells power the shuttle's electrical systems, • produced by the sun produced electricity or heat • created by the wind in order to produce wind power. • Batteries, biomass, petroleum, natural gas, and coal • ...
Chapter 30 2020-01-15
Across
- The electrical cable that carries power from the main circuit breaker panel to the first electrical box, plug, or switch in the circuit.
- The process of ensuring workers on construction sites are fully informed about the organisation and operation of the site and of their responsibilities.
- An apparatus for reducing or increasing the voltage of an alternating current.
- An electrical outlet.
- An electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.
- A branch circuit is defined as that part of an electric circuit extending beyond the last circuit breaker or fuse.
- A mechanical structure that uses power to apply forces and control movement to perform an intended action.
- A device for making and breaking the connection in an electric circuit.
- Switchboard for all the electricity in a home.
Down
- A regionally adoptable standard for the safe installation of electrical wiring and equipment in the United States.
- An automatic device for stopping the flow of current in an electric circuit as a safety measure.
- A whole-house network of audio, video, data, telephone, television, home automation or security signals.
- A roughly circular line, route, or movement that starts and finishes at the same place.
- A tool used by electricians to route new wiring through walls and electrical conduit.
- A pipe used to protect wiring or another venerable construction product or component.
15 Clues: An electrical outlet. • Switchboard for all the electricity in a home. • A device for making and breaking the connection in an electric circuit. • An apparatus for reducing or increasing the voltage of an alternating current. • A tool used by electricians to route new wiring through walls and electrical conduit. • ...
Key terms: Electronics and Electrical Engineering 2025-04-14
Across
- A measure of electrical potential difference.
- A semiconductor device with two terminals, typically allowing current to flow in one direction.
- Electrical current that reverses direction periodically.
- The basic element of a system for transmitting information over a distance.
- Processing of signals in discrete form.
Down
- A component that stores electrical energy.
- The process of varying a carrier wave's properties to convey information.
- A measure of electrical potential difference.
- A semiconductor device with three terminals, used to amplify or switch electronic signals and electrical power.
- A device that radiates or receives electromagnetic waves.
- A code using 0s and 1s to represent data.
- A signal that varies continuously.
12 Clues: A signal that varies continuously. • Processing of signals in discrete form. • A code using 0s and 1s to represent data. • A component that stores electrical energy. • A measure of electrical potential difference. • A measure of electrical potential difference. • Electrical current that reverses direction periodically. • ...
Biology Crossword 2022-08-11
Across
- arc An inborn response to a stimulus and is rapid, automatic and beneficial
- nervous system Associated with skeletal muscle to provide voluntary control of body movements (part of PNS)
- nervous system The nerves and ganglia on the outside of the CNS
- conduction Jumping of action potentials from one Node of Ranvier to the next due to the electrical insulation of myelin
- Detects stimulus (one form of energy) and converts this electrical energy to send the information as an electrical impulse to the central nervous system via neurones
- net The most simple type of nervous system found in simple organisms such as hydras, jellyfish and sea anemones.
- Stimulates the nervous system - Increase number of action potentials.
- Inhibit the nervous system - decreased number of action potentials.
Down
- When the nerve impulse is initiated the action potential is created
- A detectable change in the external or internal environment of an organism
- Receives electrical impulses from the CNS and brings about a response
- spinal cord A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain.
- cell A cell which can change its resting potential
- Neurones are separated by gaps called
- nervous system Provides unconscious control of functions of internal organs, e.g. heartbeat, digestion (part of PNS)
- potential When no impulse is being sent the inside of the cell has a negative electrical charge compared to the outside, this is known as the
16 Clues: Neurones are separated by gaps called • cell A cell which can change its resting potential • nervous system The nerves and ganglia on the outside of the CNS • When the nerve impulse is initiated the action potential is created • Inhibit the nervous system - decreased number of action potentials. • ...
circuit components 2015-10-07
Across
- converts electrical energy in to movement energy
- when pushed it allows the current to flow
- converts electrical energy in to sound energy
Down
- when closed it allows the current to flow
- in abscence of cell it provides electrical energy to the circuit
- converts electrical energy in to heat and light energy
- provides electrical energy for the circuit
- allows electrical current to flow around the circuit
8 Clues: when closed it allows the current to flow • when pushed it allows the current to flow • provides electrical energy for the circuit • converts electrical energy in to sound energy • converts electrical energy in to movement energy • allows electrical current to flow around the circuit • converts electrical energy in to heat and light energy • ...
4th Grade Physics 2021-05-10
Across
- An electrical _________ is the pathway for the flow of electrons
- A __________ circuit is a complete circuit through which electricity flows
- A ________ circuit has a gap or break in it
- Part of the lightbulb that makes light
- __________ ability to do work
- _________ energy contained in the nuclei of atoms
- __________ energy is energy produced by electrons moving
- _______ energy is energy related to the temperature of a substance
Down
- ________energy is energy stored in chemical bonds
- A falling pencil has _________ energy
- ________ energy is stored energy that is able to be used
- Microwaves are an example of ________ energy
- _________ energy is carried by soundwaves
- An electrical _________ is the flow of electrons
14 Clues: __________ ability to do work • A falling pencil has _________ energy • Part of the lightbulb that makes light • _________ energy is carried by soundwaves • A ________ circuit has a gap or break in it • Microwaves are an example of ________ energy • An electrical _________ is the flow of electrons • ________energy is energy stored in chemical bonds • ...
go with the flowwwww 2020-11-05
Across
- imbalance between negative and positive charges in an object
- electrical socket
- magnet that runs on electricity
- material that does not conduct electrical current
- tesla serbian american inventor
Down
- light bulb with a small thin wire
- object or type of material that allows the flow of charge
- electrical safety device
- components of an electrical circuit
9 Clues: electrical socket • electrical safety device • magnet that runs on electricity • tesla serbian american inventor • light bulb with a small thin wire • components of an electrical circuit • material that does not conduct electrical current • object or type of material that allows the flow of charge • imbalance between negative and positive charges in an object
6 2024-08-05
Across
- Opens and closes valves.
- Delivers fuel to cylinder.
- Controls engine speed.
- Moves within a cylinder.
- Connects piston to crankshaft.
- Cleans incoming air.
- Reduces emissions.
- Houses the piston.
- Ignites fuel-air mix.
- Drives cooling fan.
- Converts linear to rotary motion.
- Circulates engine oil.
- Controls fuel/air entry.
Down
- Generates electrical power.
- Regulates engine temperature.
- Reduces exhaust noise.
- Mixes fuel with air.
- Expels combustion gases.
- Stores electrical energy.
- Cranks the engine.
- Cools the engine.
- Main engine casing.
- Car's power source.
- Distributes air/fuel mix.
- Sends fuel to engine.
25 Clues: Cools the engine. • Cranks the engine. • Reduces emissions. • Houses the piston. • Main engine casing. • Car's power source. • Drives cooling fan. • Mixes fuel with air. • Cleans incoming air. • Ignites fuel-air mix. • Sends fuel to engine. • Controls engine speed. • Reduces exhaust noise. • Circulates engine oil. • Opens and closes valves. • Moves within a cylinder. • Expels combustion gases. • ...
Electronics & Electrical Engg. Words 2022-04-06
Across
- RADIATES Sound ENERGY
- An inductor
- A device used to increase power
- Turn a circuit on or off with this
- Does not conduct electricity –
- Error
- Changes analog into digital and vice versa
- Works the opposite way of a cathode
Down
- Store electric charge
- A circuit with two stable states
- A light sensitive resistor
- An adjustable resistor
- No of cycle per second
- Storage
- unit of flow of electrons
- Converts Ac into DC
- A circuit with two stable states
- The unit of potential difference and emf
18 Clues: Error • Storage • An inductor • Converts Ac into DC • Store electric charge • RADIATES Sound ENERGY • An adjustable resistor • No of cycle per second • unit of flow of electrons • A light sensitive resistor • Does not conduct electricity – • A device used to increase power • A circuit with two stable states • A circuit with two stable states • Turn a circuit on or off with this • ...
Energy Types Puzzle 2022-04-26
Across
- Energy is not created or destroyed, it is __________
- this type of energy flows in a circuit
- Before an object is in free fall it has _____ energy
- A ball sitting at rest has _____ energy
Down
- This type of energy can put things in motion
- A moving ball has ________________ energy
- A battery is a device that stores _____ energy
- A lamp uses electrical energy to produce ___________
- A speaker uses electrical energy to produce _________
- A toaster uses electrical energy to produce ___________
10 Clues: this type of energy flows in a circuit • A ball sitting at rest has _____ energy • A moving ball has ________________ energy • This type of energy can put things in motion • A battery is a device that stores _____ energy • Energy is not created or destroyed, it is __________ • A lamp uses electrical energy to produce ___________ • ...
• Shades of Light Vocab Quiz #1 2022-04-01
Across
- Measure of electrical power being used on a circuit
- Light fixture that hangs flush on the ceiling
- United Laboratories testing organization that issues guidelines and provides testing to ensure wiring safety
- Flat plate behind wall sconce to cover electrical box
- Electrical component that connects to 2 electrical wires and has threads for light bulb to screw into
Down
- Light fixature that hangs from the ceiling
- Any decorative electrical item permanently affixed to a wall or ceiling
- Plastic, metal, or cardboard sleeve that simulates the look of a wax candle (to conceal a socket)
- Translucent "shield" designed to reduce glare and filter light more evenly
- Measure of amount of light emitted
10 Clues: Measure of amount of light emitted • Light fixature that hangs from the ceiling • Light fixture that hangs flush on the ceiling • Measure of electrical power being used on a circuit • Flat plate behind wall sconce to cover electrical box • Any decorative electrical item permanently affixed to a wall or ceiling • ...
TESTING GRID 2025-03-24
Across
- Following schematics or wiring diagrams to locate issues.
- Assesses how a circuit performs under actual load conditions
- A safety device that prevents electric shocks by grounding excess current.
- Process of diagnosing and fixing electrical faults
Down
- A tool used to measure electrical voltage, current, and resistance.
- Shields eyes from sparks and debris.
- Electrical testing involves checking electrical systems, circuits, and components to ensure they function properly and meet safety standards. It is done during installation, maintenance, and after repairs.
- A common software troubleshooting method that involves restarting a device or program.
- Displays electrical signals for analyzing waveforms.
- Measures current without breaking the circuit
10 Clues: Shields eyes from sparks and debris. • Measures current without breaking the circuit • Process of diagnosing and fixing electrical faults • Displays electrical signals for analyzing waveforms. • Following schematics or wiring diagrams to locate issues. • Assesses how a circuit performs under actual load conditions • ...
technology 2014-09-17
Across
- control device
- two cells connected in _______ form a circuit
- __________ are input devices to circuits that supply electrical energy when they are rotated or moved in another way
- the number of main components in an electrical system
- cell used as input device to supply energy in torches
- output device for a bulb
- opposite of output
- the simple circuit has an output device that changes the input _______ into an output movement
Down
- this device controls the amount of electrical energy that moves from input to output
- panels that produce energy from the sun
- one word used from energy movement
- word used for two cells
- the output processes of motors
- singular version of the word battery
- cells connected in _______ keep the lamp shining longer
- opposite of input
16 Clues: control device • opposite of input • opposite of output • word used for two cells • output device for a bulb • the output processes of motors • one word used from energy movement • singular version of the word battery • panels that produce energy from the sun • two cells connected in _______ form a circuit • the number of main components in an electrical system • ...
ROBO_QUIZ 2026-01-14
Across
- A device that converts electrical energy into mechanical motion
- The process of managing a robot’s actions
- A mechanical part used to transfer motion
- A component that detects changes in the environment
- Data or signals given to a system
- A round part that helps a robot move
- The physical structure that holds robot components
- A programmable machine that can perform tasks automatically
Down
- A device that stores electrical energy
- Instructions written to control a robot
- Information transmitted in an electrical system
- A motor used for precise angle or position control
- A component used to turn a circuit on or off
- A component that produces movement in a robot
- Energy required for a robot to operate
- How fast a robot or motor moves
16 Clues: How fast a robot or motor moves • Data or signals given to a system • A round part that helps a robot move • A device that stores electrical energy • Energy required for a robot to operate • Instructions written to control a robot • The process of managing a robot’s actions • A mechanical part used to transfer motion • A component used to turn a circuit on or off • ...
Chassee's Electric Crossword 2024-11-04
Across
- a form of energy
- a closed-loop system of electrical components that allows an electric current to flow
- the electric energy transfer rate within a circuit
- any electrically conducting pathway
- doesn't allow heat or electricity to pass
- any electrical pathway that branches
- a charging device without physically connected to a charger
Down
- when electrons are transferred between objects or materials
- a device used to detect electric charges on a body
- a measure of the opposition to the flow of the current in an electrical circuit
- the difference in electric potential between two points in a circuit
- the flow of electricity in a circuit
- a type of power transfer with physical contact
- an invisible area surrounding a charged particle
- allows electricity to flow through
- the pressure that pushes electricity
16 Clues: a form of energy • allows electricity to flow through • any electrically conducting pathway • the flow of electricity in a circuit • the pressure that pushes electricity • any electrical pathway that branches • doesn't allow heat or electricity to pass • a type of power transfer with physical contact • an invisible area surrounding a charged particle • ...
physics 2023-04-03
Across
- flow of electricity
- the pressure from an electrical circuit's power source
- law states the voltage across a conductor
- physical interaction between electric charges
- energy source
- built up electricity from friction
- SI base
Down
- a two way electrical component
- rate at which electricity is transfered
- a electrical component
10 Clues: SI base • energy source • flow of electricity • a electrical component • a two way electrical component • built up electricity from friction • rate at which electricity is transfered • physical interaction between electric charges • law states the voltage across a conductor • the pressure from an electrical circuit's power source
Electrical and Electronics Engineering 2023-01-22
Across
- works on mutual induction
- converts mechanical energy to electrical energy
- converts light energy into electrical energy
- converts electrical energy to mechanical energy
Down
- universal gate
- law kirchoffs second law
- law kirchoffs first law
- converts on form of energy into another
- converts AC to DC
- adding of impurities
10 Clues: universal gate • converts AC to DC • adding of impurities • law kirchoffs first law • law kirchoffs second law • works on mutual induction • converts on form of energy into another • converts light energy into electrical energy • converts mechanical energy to electrical energy • converts electrical energy to mechanical energy
The structure of the atom 2023-10-10
Across
- charge: charge with electricity
- between positive/negative charges.
- particles: Make up atoms.
- The atoms center.
- Make up atoms.
Down
- an negative electrical charge is what it has.
- Between electron's negative charge and proton's positive charge
- small particles
- something not reflected
- not having a electrical charge is what it has.
10 Clues: Make up atoms. • small particles • The atoms center. • something not reflected • particles: Make up atoms. • charge: charge with electricity • between positive/negative charges. • an negative electrical charge is what it has. • not having a electrical charge is what it has. • Between electron's negative charge and proton's positive charge
ELECTROMAGNETIC INDUCTION PUZZLE 2021-05-13
Across
- is most famous for his theory of electromagnetism which showed that light was electromagnetic radiation.
- quantity appearing in the equation for the magnetic flux in a magnetic circuit, often called Ohm's law for magnetic circuits.
- refers to the amount of energy that comes out.
- It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.
- an electrical component or portion of a circuit that consumes (active) electric power, such as electrical appliances and lights inside the home.
- an electronic circuit that delivers or absorbs an electric current which is independent of the voltage across it.
- electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye.
- a flow of electric charge in a circuit
- the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
- provides a magnetic path to channel flux.
- a passive electrical device that transfers electrical energy from one circuit to another.
- the process or action of bringing about or giving rise to something
- a unit of electric potential, also known as electromotive force
- the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop.
- is a physical phenomenon characterized by its frequency, wavelength, and amplitude.
- is a type of conductor, which is a material that conducts electricity.
- time rate of doing work or delivering energy, expressible as the amount of work done W
- the force exerted by magnets when they attract or repel each other.
- the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.
- refers to the amount of energy put into a device
- a scientist which made the law “The induced voltage in a coil is proportional to the number of loops multiplied by the magnetic field changes within those loops.”
Down
- material or object that produces a magnetic field
- a force which is the quantity appearing in the equation for the magnetic flux in a magnetic circuit, often called Ohm's law for magnetic circuits.
- a device that harnesses the kinetic energy of some fluid - such as water, steam, air, or combustion gases - and turns this into the rotational motion of the device itself.
- an electric current that is uni-directional so the flow of charge is always in the same direction
- a machine that converts electrical energy to mechanical energy.
- a force which is the characteristic of any energy source capable of driving electric charge around a circuit.
- another term used in number of turns in a transformer
- the coil where transformers receive the input of voltage.
- a type of transformer which has equal number of turns in each coil
- a device that converts mechanical energy obtained from a source into electrical energy
- a circle, a series of circles, or a spiral made
- science of charge and of the forces and fields associated with charge
- the coil where transformers send the inducted voltage.
- a scientist which made the law “the current induced in a circuit due to a change in a magnetic field is directed to oppose the change in flux and to exert a mechanical force which opposes the motion.”
- an electric current which periodically reverses direction and changes its magnitude continuously with time
- an electromechanical measuring instrument for electric current.
- the rate at which current changes direction per second.
- a unit of work or energy equal to the work done by a force of one newton acting through a distance of one meter
- a power source consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.
40 Clues: a flow of electric charge in a circuit • provides a magnetic path to channel flux. • refers to the amount of energy that comes out. • a circle, a series of circles, or a spiral made • refers to the amount of energy put into a device • material or object that produces a magnetic field • another term used in number of turns in a transformer • ...
Electromagnetic Induction 2021-05-11
Across
- It is the number of windings on primary side are more than the number of windings on the secondary side.
- the number of windings on primary side is less than the number of windings on the secondary.
- it creates electrical energy to power appliances running on electricity by burning the fuel it uses for producing electricity.
- Strong magnets produce high voltages
- A transformer normally consists of a ferromagnetic core and two coils called "windings".
- convert or "transform" AC voltage from one level to another.
- A type of transformer that the core constructed is similar to wheels of spoke.
- A type of transformer that has two limbs.
- whose law believe that the induced voltage in a coil is proportional to the number of loops
- it is the ratio of the number of turns in the primary coil to the number of turns in the secondary coil
- A type of transformer that has three limbs and two windows.
- by the magnetic field changes within those loops.
- Strong magnets produce high voltages
- It is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
- it is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
- Composed of vibrating electric and
- Connected to a galvanometer
- it is an energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery.
- A type of transformer that the primary and secondary are physically isolated (no electrical connection)
- It is the attraction or repulsion that arises between electrically charged particles because of their motion.
Down
- High speeds produce high voltages
- it is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
- it is created in any region of space where a magnetic field is changing with time.
- It have a negative charge, and protons have a positive charge.
- It is also called a magnetic core.
- A type of transformer that is used to reduce voltage from the main power line.
- abbreviation for electromotive force
- It is a device that supplies electrical power to a circuit in the form of a voltage source or a current source.
- The magnet will produce a ____ current when moving past copper than rubber
- E.f is always ____ to the M.F. and both are perpendicular to the direction of the moving wave.
- discovered the electromagnetic waves
- fields the regenerate each
- When a magnet and a wire move relative to each other, a voltage is ___
- The transformers is the basic component for the ___ of the electricity.
- Connected to a voltage source
- abbreviation for motomotive force
- Abbreviation of electromotive force
- It is an electrical devices used
- A ferromagnetic material that can conduct a magnetic field through it.
- it is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
- it is created in any region of space where an electric field is changing with time.
41 Clues: fields the regenerate each • Connected to a galvanometer • Connected to a voltage source • It is an electrical devices used • High speeds produce high voltages • abbreviation for motomotive force • It is also called a magnetic core. • Composed of vibrating electric and • Abbreviation of electromotive force • Strong magnets produce high voltages • ...
THE SCIENCE LIFE 2015-01-29
Across
- THE ENERGY OF VIBRATION
- CHARGES POSITIVE AND NEGATIVE
- In physics and electrical engineering,
Down
- Electrical, the connecting of electrical equipment and wiring systems
- ICE CREAM
- ENERGY Thermal energy is the energy a substance or system
- PLUG IN YOUR XBOX
- YOU WILL BE SHOCKED
- TRANSFER energy Transfer Partners is a Fortune 500 natural gas and propane
9 Clues: ICE CREAM • PLUG IN YOUR XBOX • YOU WILL BE SHOCKED • THE ENERGY OF VIBRATION • CHARGES POSITIVE AND NEGATIVE • In physics and electrical engineering, • ENERGY Thermal energy is the energy a substance or system • Electrical, the connecting of electrical equipment and wiring systems • TRANSFER energy Transfer Partners is a Fortune 500 natural gas and propane
meters BS AN 2025-09-23
10 Clues: direct current • alternating current • complete unbroken path • unit of force in electric • rate of flow in electrical • measure of electrical current • tip of the lead of multimeter • opposition of flow in a current • measure of electrical resistance • wires that connect to probes of multimeter
national grid 2020-05-22
Across
- Happens to potential difference in a step-down transformer.
- Transferred by electrical work.
- Equal to the product of current squared and resistance.
- Used to transfer electrical energy into kinetic.
- Designed to bring about energy transfers.
- Energy dissipated in power cables.
Down
- Measured in amperes.
- Use at the output of a step-down transformer.
- Allows potential difference to be increased or decreased.
- Done when charge flows in a circuit.
- Grid system used to transfer energy efficiently.
- Unit of electrical power.
12 Clues: Measured in amperes. • Unit of electrical power. • Transferred by electrical work. • Energy dissipated in power cables. • Done when charge flows in a circuit. • Designed to bring about energy transfers. • Use at the output of a step-down transformer. • Grid system used to transfer energy efficiently. • Used to transfer electrical energy into kinetic. • ...
energy types and transformation 2023-12-07
Across
- starts with chemical then goes to thermal
- energy with heat.
- starts off electrical then transfer to sound then to light when turned on.
- energy that is moving.
- energy that has to do with hearing.
- energy that has to be plugged in.
- the sun is this type of energy.
Down
- energy that is stored.
- energy that pushes another object to move.
- energy that has to do with food.
- energy that has to do with light.
- starts with electrical then to sound the thermal
12 Clues: energy with heat. • energy that is stored. • energy that is moving. • the sun is this type of energy. • energy that has to do with food. • energy that has to do with light. • energy that has to be plugged in. • energy that has to do with hearing. • starts with chemical then goes to thermal • energy that pushes another object to move. • ...
Words mostly Electromagnetism 2026-05-28
Across
- difference in electrical potential between two points
- it can be positive or negative
- chemical reaction caused by electrical energy
- false/fake for e.g. inteligence
- turns electrical energy into mechanical
- collecting knowlage around a certain topic
Down
- A material that allows for the transfer of electrons
- a narrow beam of light or energy
- equal to
- material that blocks or slows down exchange of energy between two states
- An electronic component that detects and gives information about its environment.
- Wire wound in loops
12 Clues: equal to • Wire wound in loops • it can be positive or negative • false/fake for e.g. inteligence • a narrow beam of light or energy • turns electrical energy into mechanical • collecting knowlage around a certain topic • chemical reaction caused by electrical energy • A material that allows for the transfer of electrons • ...
Engineering Jobs Scavenger Hunt 2023-09-14
13 Clues: Jet Engines • Tools for doctors • Tunnels and Bridges • Technology in Health • Planes and Spacecraft • Lighting manufacturing • Electrical wires/poles • Food processing machine • Anti lock brakes (Cars) • Deal with human movement • Manipulate and study DNA • Insulate Houses buildings • Design highways and flow of traffic
Electricity 2018-08-27
Across
- Like charges _________ one another.
- The build up of electric charge caused by friction. The charges remain stationary on the object.
- A continuous closed path which allows electricity to flow through.
- A method of connecting electrical components (eg. bulbs and cells) so that the current divides and part passes through each component.
- Electricity moving through an electrical circuit.
- A measure of the electrical potential energy of a cell. Ie. The amount of ‘push’ in a circuit.
- A method of connecting electrical components (eg bulbs and cells), so that the current passes through one then the other.
- A device used to measure the amount of electricity in a circuit. It is connected in series.
- A way of drawing an electric circuit using symbols.
- A substance that does not allow electricity to flow through.
- A Perspex rod becomes positive in charge after being rubbed with a silk cloth because it loses electrons.
- The amount of electricity in a circuit. Measured in amps.
Down
- A substance that allows electricity to flow through.
- Unlike charges _________ one another.
- Results when an object gains (negative charge) or loses electrons (positive charge)
- Resistance to the flow of electric current through a conductor; good conductors have low resistance.
- Tiny particles carrying a negative charge; they surround the nucleus of an atom.
- An metal that is an excellent conductor of electricity.
- A device used to measure the amount of ‘push’ or energy in a circuit.
- A plastic that is a good electricity insulator.
20 Clues: Like charges _________ one another. • Unlike charges _________ one another. • A plastic that is a good electricity insulator. • Electricity moving through an electrical circuit. • A way of drawing an electric circuit using symbols. • A substance that allows electricity to flow through. • An metal that is an excellent conductor of electricity. • ...
Electricity and Microscopic Physics 2015-06-08
Across
- Very dense region consisting of protons and neutrons at the center of an atom
- Basic unit of matter consisting of a nucleus within a cloud of one or more electrons
- Generator which converts mechanical energy to electrical energy in the form of alternating current
- The opposition to the passage of an electric current through the wire
- Device for changing the voltage of an alternating current
- Specific region around the atom's nucleus with the probability of finding any electron
- Long, thin and flexible piece of metal
- Subatomic particle with a positive electric charge
- Device that converts light energy into electrical energy
- Electrically neutral, weakly interacting elementary subatomic particle with half-integer spin
- Machine that makes electrical energy
- Basic property of electrons, protons and other subatomic particles, positive or negative
Down
- Subatomic particle with no net electric charge
- Force that makes electricity move through a wire
- Unseen area around magnet
- Instrument used to see objects that are too small for the naked eye
- One of the two ends of a magnet
- Electrically neutral group of two or more atoms held together
- Material or object that produces a magnetic field
- Elementary particle and a fundamental constituent of matter
- Material composed of particles have opposite charge
- Subatomic particle with a negative elementary electric charge
- Unit of electrical charge
- Unit used for measuring electric current
- Device, in which a chemical change is harnessed to produce electricity
25 Clues: Unseen area around magnet • Unit of electrical charge • One of the two ends of a magnet • Machine that makes electrical energy • Long, thin and flexible piece of metal • Unit used for measuring electric current • Subatomic particle with no net electric charge • Force that makes electricity move through a wire • Material or object that produces a magnetic field • ...
ESD2 2023-09-29
Across
- sample of modulating transducer controls large flow of electrical energy.
- (year) pilot tube invention
- type of energy _________,kinetic energy of atoms
- types of transducers - the output energy is same form
- ________ step index, can propagate only one light ray.
- greater ________, more information is handled by optical fibeer cable
- type-self-generator, transduction - radiant-electrical
- ___/or circuits, use as logic circuits.
- example of self-generating transducer which produces low output energy.
- ____________-approximation converter, converts analog-to-digital with high speed and high resolution.
- type of energy, motion, displacement, forces
- the inner part of fiber-optic cable
- free from ______,advantage of LASCR, avoid gas explosion
- the outermost part of the fiber-optic cable
- ________ effect, is the change in resistance of a semiconductor material when subjected to a magnetic field.
Down
- fiber optic cable is immune to inductive interference and ________
- _______ effect, the heating or cooling of a junction when a current flows in the circuit.
- fiber optic cable has smaller diameter means..lower _____
- sensor is derived from ________
- angle of _______,light ray is reflected back to core
- type of transducer - output energy is different form
- ________ step index,can propagate multiple rays
- type-modulators, transduction-electrical-(radiant)-electrical
- _________ activated silicon-controlled rectifer.
- meaning to lead across
- angle of ________, light strikes the reflective surface of the cladding
- _________-to-voltage converters are employed to convert signals from the charge-generating sensors.
- ________ detectors, emplyment of photoeffect that was discovered by A. Einstein.
28 Clues: meaning to lead across • (year) pilot tube invention • sensor is derived from ________ • the inner part of fiber-optic cable • ___/or circuits, use as logic circuits. • the outermost part of the fiber-optic cable • type of energy, motion, displacement, forces • ________ step index,can propagate multiple rays • type of energy _________,kinetic energy of atoms • ...
crossword 2019-11-05
Across
- One of the opposite or contrasted parts or directions in which a polar force is manifested
- Lacking magnetic qualities
- The temperature at which the thermoelectric power of two metals is zero
- An electrical machine that converts electrical energy into mechanical energy.
- Relating to China or its language, culture, or people.
- A form of energy that harnesses the power of water in motion
- An electromotive force or potential difference expressed in volts.
- An electrical generator that creates direct current using a commutator.
Down
- The pointed hollow end of a hypodermic syringe.
- A field of force that consists of both electric and magnetic components, resulting from the motion of an electric charge and containing a definite amount of electromagnetic energy.
- A method by which an object is suspended with no support other than magnetic fields.
- A dynamo or similar machine for converting mechanical energy into electricity.
- Is a vector field that describes the magnetic influence of electric charges in relative motion and magnetized materials.
- A device that captures audio by converting sound waves into an electrical signal.
- A record or display of a person's heartbeat produced by electrocardiography.
- Type of scan that uses strong magnetic fields and radio waves to produce detailed images of the inside of the body
- Piece of magnetite or other naturally magnetized mineral
- A unit of electric charge equal to Faraday's constant.
- An instrument used for navigation and orientation that shows direction
- An electro-mechanical data storage device that uses magnetic storage
20 Clues: Lacking magnetic qualities • The pointed hollow end of a hypodermic syringe. • A unit of electric charge equal to Faraday's constant. • Relating to China or its language, culture, or people. • Piece of magnetite or other naturally magnetized mineral • A form of energy that harnesses the power of water in motion • ...
Pre eng crossword 2019-11-06
Across
- The stationary portion of an electric generator or motor
- An electromotive force or potential difference expressed in volts
- A rotary electrical switch
- The rotating coil or coils of a dynamo or electric motor
- A central shaft for a rotating wheel or gear
- a moment of force or the rotational equivalent of linear force
- train The group of components that deliver power to the driving wheels.
- Motors A electrical machine that converts direct current into mechanical energy
- A piece of iron that attracts other iron-containing objects
- A conductor to transfer electrical signal or electrical power
Down
- The rate of flow of electric charge, The physical property of matter that causes it to experience a force when placed in an electromagnetic field
- A device consisting of one or more electrochemical cells
- A machine element that constrains relative movement to the desired motion and reduces friction
- A coil of wire used as an electromagnet, A magnet that runs on electricity
- The direction of a magnetic or electric field
- Field The region around magnetic material
- revolutions per minute is the number of turns in one minute
- switch A switch that detects rising levels of powders and solids
- Ratio The number of rotations of a driver gear to the number of rotations of a driven gear
- action switch A electric switch that is actuated by a very little physical force, through the use of a tipping point
20 Clues: A rotary electrical switch • Field The region around magnetic material • A central shaft for a rotating wheel or gear • The direction of a magnetic or electric field • A device consisting of one or more electrochemical cells • The stationary portion of an electric generator or motor • The rotating coil or coils of a dynamo or electric motor • ...
Electric Vocab Crossword Puzzle 2026-02-02
Across
- material that conducts electricity with zero resistance and expels magnetic fields
- process of charging a neutral object by bringing into physical contact with a charged object
- positively charged particle
- negatively charged ion
- permitting electrons to flow freely with minimal resistance
- sudden temporary flow of accumulated electric charge between 2 objects with different electric potential
- fundamental property of matter that influences subatomic particles to experience force
- negatively charged particle
- standard International System of Units (SI) unit for electric charge
- atom/molecule that has gained or lost at least one electron
- net charge of an isolated system with always remain constant (charge can't be created nor destroyed)
Down
- property of certain electromagnetic radiations in which the direction and magnitude of the vibrating electric field are related in a specified way
- process of charging a neutral object by bringing a charged object nearby
- with high electrical resistivity that prevents flow of electrons
- process of creating a direct, low-resistance conductive between an electrical circuit/object and the Earth
- process of generating static electricity by rubbing two insulating neutral materials together
- buildup of electric charges on the surface of the material until it can discharge
- subatomic particle with no electrical charge
- positively charged ion
- study of electric charges or fields that occur when there are no moving charges
- constant representing magnitude of electrical charge carried by a proton or electron
- material whose ability to conduct electricity can be externally controlled
22 Clues: negatively charged ion • positively charged ion • positively charged particle • negatively charged particle • subatomic particle with no electrical charge • permitting electrons to flow freely with minimal resistance • atom/molecule that has gained or lost at least one electron • with high electrical resistivity that prevents flow of electrons • ...
Energy Generation 2026-03-04
Across
- Negatively charged particle whose movement creates electric current
- Blades spun by steam, water, or wind to generate power
- The flow of electric charge through a conductor
- Organic material used as a fuel source
- Splitting an atom's nucleus to release energy
- Conductor through which electricity enters or leaves a device
- Element released as emissions when burning fossil fuels
- Unit used to measure electrical power
- Technology that converts sunlight directly into electricity
- Material that allows electricity to flow freely
- Energy sourced from heat beneath the Earth's surface
- Type of energy produced by moving charged particles
- Device that increases or decreases electrical voltage
Down
- Material that resists the flow of electricity
- The electrical force that drives current through a circuit
- A closed loop through which electric current can flow
- Type of fuel formed from ancient decomposed organisms
- The superheated state of matter found in fusion reactors
- Energy harnessed directly from the sun's radiation
- Type of energy possessed by a moving object
- The process of burning fuel to produce heat
- Energy that naturally replenishes over time
- Energy stored in the nucleus of an atom
- Electricity generated from flowing or falling water
- Joining two atomic nuclei to release massive energy
- A solid fossil fuel formed from ancient plant matter
- Converts mechanical energy into electrical energy
- Network that distributes electricity to consumers
- Stored energy based on position or condition
29 Clues: Unit used to measure electrical power • Organic material used as a fuel source • Energy stored in the nucleus of an atom • Type of energy possessed by a moving object • The process of burning fuel to produce heat • Energy that naturally replenishes over time • Stored energy based on position or condition • Material that resists the flow of electricity • ...
Force crossword puzzle 2023-12-11
Across
- is a force the tendency of an object moving in a circle
- is a force between elementary particles that causes certain processes
- is used by repulsion between amoleculeseculs
- is a force that can be found in elastic materials.
- is a force that can be push something foward
- is caused by excess electrical energy
- it is supporting force
- is an opposing force caused by irregularities
- it is the force that acts at the right
- it is a force applied ann an object by a living person
Down
- is a force that goes to the directed action
- it is by upward force
- is a force that act between two or more nucleons
- is a force relating to the electrical and magnetic
- is caused by the downward force of gravity
- is caused by attraction
- force Is caused by pushing air
- is a force that can be electricity and gravity
- is a force that can make contact
- is forced due to charged objects
20 Clues: it is by upward force • it is supporting force • is caused by attraction • force Is caused by pushing air • is a force that can make contact • is forced due to charged objects • is caused by excess electrical energy • it is the force that acts at the right • is caused by the downward force of gravity • is a force that goes to the directed action • ...
3AE 2026-01-12
Across
- a device used to open or close a circuit
- a material that resists the flow of electric current
- the opposition to the flow of electric current
- a type of circuit with only one path for current
- a reference point of zero electric potential
- the electric potential difference between two points
- the unit used to measure electric potential difference
- a component that uses electrical energy
Down
- a type of circuit with multiple paths for current
- the rate at which electrical energy is transferred
- the unit used to measure electric current
- a material that allows electric current to flow easily
- a closed path that allows electric current to flow
- the capacity to do work or supply power
- a component designed to limit current in a circuit
- the flow of electric charge in a circuit
- a point where a component connects to a circuit
- a single electrochemical unit that produces electric voltage
- the unit used to measure electrical resistance
19 Clues: the capacity to do work or supply power • a component that uses electrical energy • a device used to open or close a circuit • the flow of electric charge in a circuit • the unit used to measure electric current • a reference point of zero electric potential • the opposition to the flow of electric current • the unit used to measure electrical resistance • ...
Electrical Appliances 2 2023-12-11
Electric and Magnetic Force 2021-10-26
Across
- a particle with either positive or negative electrical charge
- consisting of both an electric component and magnetic compound created by electric current
- positive charge
- object that affect one another
- negative charge, found in cloud
- an area around a magnet or moving electrical charge that can exert a magnetic force
- push against each other
Down
- the size or quantity of something
- neutral charge
- pull on each other
- Directional flow of electrical charge through an object or medium
- force that attracts or repels objects towards or away from each other
- Force: attractive or repulsive interaction between any two charged object
- matter with deficiency of electrons
14 Clues: neutral charge • positive charge • pull on each other • push against each other • object that affect one another • negative charge, found in cloud • the size or quantity of something • matter with deficiency of electrons • a particle with either positive or negative electrical charge • Directional flow of electrical charge through an object or medium • ...
Chapter 25 Vocabulary 2012-10-15
Across
- Uses an electrocardiograph to record electrical activity of the heart
- Test that looks at the structures of the heart
- Procedure in which a catheter with a balloon on the end is inserted into a vessel
- Evaluating the electrical activity of the nervous system
- Recording the electrical activity in the brain
- Entering the body
- An ECG tracing is recorded for patients while walking
Down
- Ultrasound of the heart
- Stress test
- Chamber within heart
- Abnormal marks on an ECG
- Widely used type of ambulatory monitor
- Another name for an electrocardiogram
- Straight or base line where waves fall below or above in an ECG
14 Clues: Stress test • Entering the body • Chamber within heart • Ultrasound of the heart • Abnormal marks on an ECG • Another name for an electrocardiogram • Widely used type of ambulatory monitor • Test that looks at the structures of the heart • Recording the electrical activity in the brain • An ECG tracing is recorded for patients while walking • ...
ECG Crossword 2024-02-07
Across
- slow heart beat
- originating from SA node
- occurrence of 3 or more VPC's with HR >180
- electrical tracing of heart beat
- lack of heart beat
- fast heart beat
- pacemaker of the heart
Down
- lack of electrocardiographic evidence of atrial depolarization
- electrical conduction and propagation of impulse to the ventricular muscle
- irreguarly irregular rhythm where no consistent p waves are noted
- normal arrhythmia due phasic changes associated with respiratory pattern
- originating from ventricles
- abnormal heart beat
- an interruption or delay of electrical conduction from the atria to the ventricles due to conduction system abnormalities in the AV node or the His-Purkinje system
14 Clues: slow heart beat • fast heart beat • lack of heart beat • abnormal heart beat • pacemaker of the heart • originating from SA node • originating from ventricles • electrical tracing of heart beat • occurrence of 3 or more VPC's with HR >180 • lack of electrocardiographic evidence of atrial depolarization • irreguarly irregular rhythm where no consistent p waves are noted • ...
welding 2026-03-17
Across
- High quality arc welding process
- controls arc length
- essential for human life
- colorless highly flammable gas
- portable welding process using electrodes
- trapped gas causing cavities
- hand covers
Down
- long bendable metal
- cleaning and shielding material
- inert noble gas
- high temperature flame machine
- electrical conductor
- high temperature electrical discharge
- lustrous dense solid material
- welding process using a continuous wire feed
15 Clues: hand covers • inert noble gas • long bendable metal • controls arc length • electrical conductor • essential for human life • trapped gas causing cavities • lustrous dense solid material • high temperature flame machine • colorless highly flammable gas • cleaning and shielding material • High quality arc welding process • high temperature electrical discharge • ...
energy Source 2026-05-06
Across
- energy stored in bonds
- liquid
- fossil fuel source
- energy that comes from the sun
- moving air
- source of energy for living things
- power from the earth
Down
- power from water
- energy released
- black rock used for energy
- device that stores electrical energy
- flow of electrical power
- fuel used for heating
- star that provides light and heat
- fossil fuel
15 Clues: liquid • moving air • fossil fuel • energy released • power from water • fossil fuel source • power from the earth • fuel used for heating • energy stored in bonds • flow of electrical power • black rock used for energy • energy that comes from the sun • star that provides light and heat • source of energy for living things • device that stores electrical energy
hardware 2021-10-28
Across
- Electrical boxes are sized by their length-width-depth or their ________inch capacity.
- Assembly of two or more insulated conductors.
- Current carrying ability of a conductor.
- Broad category name for switches and receptacles.
- Name of a fitting used to connect a cable to a box.
- Type of boxes that can be joined together to make larger boxes.
- Name of the group of devices that have multiple devices on the same bracket or strap.
- When there are 2 receptacle outlets on the same bracket it is called a ___________receptacle.
- An overcurrent protection device that has a link which burns open when it conducts too much current.
- Type of connectors used when splicing conductors together.
- These are used with screws when it is not possible to establish threads in masonry and sheetrock.
Down
- Removable openings in electrical boxes.
- Slang electrical term for non-metallic cable.
- Type of box used to splice/join 2 or more cables.
- Used to support and secure cable to studs and joists.\
- Receptacles are configured for their voltage and__________.
- type of switch that can change the brightness of a lamp.
- Special circuit interrupter that trips at 5 milli-amperes.
- An enclosed channel of metal or non-metallic material used to hold/carry electrical conductors.
- Initials of the international testing laboratories.
- When installing a box in an existing wall, a _________box would be used.
- Nails are sized by length and their________size.
- Initials of the testing laboratories in the US.
23 Clues: Removable openings in electrical boxes. • Current carrying ability of a conductor. • Slang electrical term for non-metallic cable. • Assembly of two or more insulated conductors. • Initials of the testing laboratories in the US. • Nails are sized by length and their________size. • Type of box used to splice/join 2 or more cables. • ...
Circuit Components 2024-10-20
Across
- A material that resists the flow of electric current.
- A material that allows the flow of electric current.
- A device used to measure electrical resistance.
- A device used to open or close an electrical circuit.
- A device that produces light when current passes through it.
Down
- A component that resists the flow of electrical current.
- A closed loop through which an electric current flows.
- The unit of measurement for electric current.
- The unit of electrical resistance.
- A single unit of a battery that produces electricity.
10 Clues: The unit of electrical resistance. • The unit of measurement for electric current. • A device used to measure electrical resistance. • A material that allows the flow of electric current. • A material that resists the flow of electric current. • A device used to open or close an electrical circuit. • A single unit of a battery that produces electricity. • ...
PIT 089 - Safety with Electricity 2025-02-02
Across
- A safety device that stops electrical flow when detecting problems
- A safety connection that directs electricity into the earth
- A material that prevents electricity from flowing through it
- The flow of electricity through a conductor
Down
- The electrical pressure that pushes current through a circuit
- A sudden increase in electrical current
- Ground Fault Circuit Interrupter, a safety device that prevents shock
- A material that allows electricity to flow through it easily
- A dangerous electrical discharge through the air
- A complete path through which electricity flows
10 Clues: A sudden increase in electrical current • The flow of electricity through a conductor • A complete path through which electricity flows • A dangerous electrical discharge through the air • A safety connection that directs electricity into the earth • A material that allows electricity to flow through it easily • ...
Energy 2022-03-04
Across
- comes from a variety of sources; used most often for communication
- the transfer of energy that occurs when a force is applied over a distance
- what energy is measured in
- measured in meters
- comes from releasing energy from the nucleus of an atom
- energy stored in chemical bonds of compounds
- form of energy that is reflected or emitted in the form of electrical and magnetic waves that can travel through space
- =ham
- energy the total amount of kinetic and potential energy in a system
Down
- stored energy
- energy in motion
- heat that comes from fire, sun, etc.
- comes from outlets and power plants; used to power electrical devices
- the ability to cause charge
- measured in kilo-grams
15 Clues: =ham • stored energy • energy in motion • measured in meters • measured in kilo-grams • what energy is measured in • the ability to cause charge • heat that comes from fire, sun, etc. • energy stored in chemical bonds of compounds • comes from releasing energy from the nucleus of an atom • comes from a variety of sources; used most often for communication • ...
Electric & Magnetic Forces 2022-11-15
Across
- the area around a magnet or moving electrical charge that can exert a magnetic force.
- forces that act between two objects that are not physically touching each other.
- Having the tendency to pull other objects toward itself
- having the tendency to push other objects away from itself.
- The size or quantity of something
- a directional flow of electrical charge through an object or medium.
Down
- combination of all electrical and and magnetic forces
- Objects that affect one another
- Attractive or repulsive interaction between any two charged objects
- a particle with either positive or negative charge.
- those objects which acquire electrical charge when they are rubbed with another object.
- force that attracts or repels objects towards or away from each other.
12 Clues: Objects that affect one another • The size or quantity of something • a particle with either positive or negative charge. • combination of all electrical and and magnetic forces • Having the tendency to pull other objects toward itself • having the tendency to push other objects away from itself. • ...
Cardiovascular System 2022-01-07
Across
- two largest veins in the body
- vein that carries oxygenated blood from the lungs to the heart
- fluid tissue responsible for transporting oxygen and nutrients in the body
- machine that can measure the heart's electrical wave movements
- major arteries that carry blood upward to the head
- this node is one of the nodes that controls electrical impulses of the conduction system
- smallest blood vessels in the body
- fibers that relay electrical impulses to the ventricles causing them to contract
Down
- this circulation does not involve the flow of blood between the heart and lungs
- node responsible for establishing the rhythm and rate of the heartbeat
- blood vessels that have valves
- name of this valve means bishop's hat
- middle, thickest layer of the heart
- also known as the pericardial sac
- the name of the upper chambers of the heart
- this complex shows the contraction of the ventricles
- within an artery
- largest blood vessel in the body
- means relating to the veins
19 Clues: within an artery • means relating to the veins • two largest veins in the body • blood vessels that have valves • largest blood vessel in the body • also known as the pericardial sac • smallest blood vessels in the body • middle, thickest layer of the heart • name of this valve means bishop's hat • the name of the upper chambers of the heart • ...
Charges Crossword 2023-11-20
Across
- the parts of the atom that create charges can not dissapear, they can only be moved from one place to another
- drawn together
- a property of matter that is responsible for electrical properties. There are 2 types, positive and negative
- The force between charged objects
- found outside of the atom and has a negative charge
- a material in which charges move easily
- when an atom loses electrons
- when an atom gains electrons
Down
- part of the nucleus of the atom- has a positive charge
- Postive charges attract
- Like charges repel and opposite charges attract
- pushed apart
- a material in which charges cannot move easily
- unit of electrical current
- part of the nucleus of the atom- has NO charge
- flow of charged particles that carry electrical energy
- The amount of energy stored based on the position and size of the charge
- a region around a charged particle that can exert a force on another charged particle
- the strength of an electric force is determined by…
19 Clues: pushed apart • drawn together • Postive charges attract • unit of electrical current • when an atom loses electrons • when an atom gains electrons • The force between charged objects • a material in which charges move easily • a material in which charges cannot move easily • part of the nucleus of the atom- has NO charge • Like charges repel and opposite charges attract • ...
Voltage, Current, and Resistance 2013-05-04
Across
- the amount of energy per unit of charge
- a reference point in a circuit
- negatively charged particle
- movable arm in a switch
- smallest particle of any matter
- a circuit in which current does not flow dude to a break
- a voltage source that uses chemical energy to create electrical energy.
- moving contact on a potentiometer
- electrical characteristic of matter which is caused due to its deficiency or excess of electrons.
- uncharged particle
- measures voltage
- a device with three terminals used to divide voltage in a circuit.
- the unit for current
- measures resistance
- the unit of charge
- devices that use electrochemical energy to produce dc voltage
- used to control the opening and closing of a circuit
- term indicating how many contacts are affected by a switch action
Down
- resistors that make it easier to change a value or divide voltage
- the ease of current to flow
- measures current
- a circuit that has a completed path for current flow
- positively charged particle
- a device which uses electromagnetic induction to produce electrical energy
- a group of components consisting of a voltage source, current, and a path for current.
- the restriction of the flow of electrons, or current
- the rate of the flow of charge
- A process that uses a light source to convert to electrical energy
- produces DC voltage by converting AC voltage through a standard wall outlet
- controls current in a circuit
30 Clues: measures current • measures voltage • uncharged particle • the unit of charge • measures resistance • the unit for current • movable arm in a switch • the ease of current to flow • negatively charged particle • positively charged particle • controls current in a circuit • a reference point in a circuit • the rate of the flow of charge • smallest particle of any matter • ...
Tester 2020-06-04
Across
- Never ----- a cord, power point or appliance that has caused a shock (5)
- A unit of power equal to 1000 watts (8)
- An energy efficient lightbulb (11)
- You should stay 10 ------ away from fallen powerlines (6)
- Set your --- ----------- to between 19°C and 24°C in summer and 18°C and 22°C in winter (3,11)
- ---- before you dig (4)
- Switch off the power before plugging or unplugging ---------- and hold the plug, not the cord (10)
- Your home safety switch should be tested every ----- months (5)
- Install ----- detectors. Test them regularly, vacuum them every 6 months and change the battery each year (5)
- What’s used to show the energy efficiency of an electrical appliance? (5)
- Who invented the first successful light bulb? (6,6)
Down
- What you do when you’re finished watching television (6,3)
- The best way to dry your clothes (11)
- Never stick a ----- into the toaster to release stuck toast (5
- When flying your kite, stay away from these (10)
- Install a ----- protector in your home to protect sensitive electronic equipment (5
- If you’re going away, ---- --- and unplug non-essential electrical equipment to avoid damage from power surges (4,3)
- A unit of electrical power (4)
- This does not mix with electricity (5)
- Renewable energy from the sun (5)
- The phone number you call if you find a fallen powerline (6,3)
- Every home should have an ------ checklist to prepare for electrical outages (6)
22 Clues: ---- before you dig (4) • A unit of electrical power (4) • Renewable energy from the sun (5) • An energy efficient lightbulb (11) • The best way to dry your clothes (11) • This does not mix with electricity (5) • A unit of power equal to 1000 watts (8) • When flying your kite, stay away from these (10) • Who invented the first successful light bulb? (6,6) • ...
Basics of Electricity- Cire Anderson 2024-05-02
Across
- a substance that heat or electricity can pass through or along
- the pressure from an electrical circuits power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illumining light
- Circuit: has two or more paths for current to flow through
- a measure of the opposition to current flow in an electrical circuit.
- a device that stores chemical energy, and converts it to electricity
- Diagram: a visual representation of a simple circuit and its main components
- the flow of electric power or charge
- a property that describes the extent to which a material opposes the flow of electric current through it
- the equivalent of one volt per one amp
- the unit of electric current
Down
- a complete circular path that electricity flows through
- a safety device in an electric plug or circuit
- the ability to move heat or electricity from one place to another
- the rate at which electrons flow past a point in a complete electrical circuit.
- used to generate an electrical current
- responds to an external force to mechanically change an electric signal.
- Law: the voltage across a conductor is directly proportional to the current flowing through it, provided all physical conditions and temperature, remain constant.
- Circuit: a circuit that is one with all the loads in a row
- materials that do not allow electricity to pass through them
- the unit of electromotive force
20 Clues: the unit of electric current • the unit of electromotive force • the flow of electric power or charge • used to generate an electrical current • the equivalent of one volt per one amp • a safety device in an electric plug or circuit • a complete circular path that electricity flows through • Circuit: has two or more paths for current to flow through • ...
ESD2 2023-09-29
Across
- sample of modulating transducer controls large flow of electrical energy.
- (year) pilot tube invention
- type of energy _________,kinetic energy of atoms
- types of transducers - the output energy is same form
- ________ step index, can propagate only one light ray.
- greater ________, more information is handled by optical fibeer cable
- type-self-generator, transduction - radiant-electrical
- ___/or circuits, use as logic circuits.
- example of self-generating transducer which produces low output energy.
- ____________-approximation converter, converts analog-to-digital with high speed and high resolution.
- type of energy, motion, displacement, forces
- the inner part of fiber-optic cable
- free from ______,advantage of LASCR, avoid gas explosion
- the outermost part of the fiber-optic cable
- ________ effect, is the change in resistance of a semiconductor material when subjected to a magnetic field.
Down
- fiber optic cable is immune to inductive interference and ________
- _______ effect, the heating or cooling of a junction when a current flows in the circuit.
- fiber optic cable has smaller diameter means..lower _____
- sensor is derived from ________
- angle of _______,light ray is reflected back to core
- type of transducer - output energy is different form
- ________ step index,can propagate multiple rays
- type-modulators, transduction-electrical-(radiant)-electrical
- _________ activated silicon-controlled rectifer.
- meaning to lead across
- angle of ________, light strikes the reflective surface of the cladding
- _________-to-voltage converters are employed to convert signals from the charge-generating sensors.
- ________ detectors, emplyment of photoeffect that was discovered by A. Einstein.
28 Clues: meaning to lead across • (year) pilot tube invention • sensor is derived from ________ • the inner part of fiber-optic cable • ___/or circuits, use as logic circuits. • the outermost part of the fiber-optic cable • type of energy, motion, displacement, forces • ________ step index,can propagate multiple rays • type of energy _________,kinetic energy of atoms • ...
Pain, Neuron and Impulse Transmission 2026-02-25
Across
- Peptide that promotes inflammation and directly stimulates nociceptors
- Tree-like extensions that receive incoming signals from other neurons
- Neurotransmitter linking emotional states to the experience of discomfort
- Catecholamine that attenuates nociceptive transmission via alpha-2 adrenergic receptors
- A sufficiently strong environmental change that initiates an electrical response in a neuron
- An enzyme that hydrolyses acetylcholine, terminating its action at the synapse
- A neurotransmitter that activates muscle fibres at the neuromuscular junction and is broken down by acetylcholinesterase
- Specialized cell in the eye that converts light energy into an electrical signal
- Intervention or substance that reduces or eliminates the perception of discomfort
- A long projection that conducts electrical impulses away from the soma toward target cells
- Monoamine that modulates spinal processing of discomfort from brain centres
Down
- Conversion of a harmful stimulus into electrical activity by peripheral sensory receptors
- Adjustment in signal strength within the spinal pathways, often via inhibitory substances such as endogenous opioids
- Glial cell in the central nervous system that extends processes to myelinate multiple axons
- Neuron located within the central nervous system that links sensory input to motor output
- Excitatory amino acid that rapidly activates receptors during acute nociceptive signalling
- A junction where presynaptic terminal releases chemicals that influence a postsynaptic membrane
- The sequential activation of adjacent membrane segments, allowing the impulse to travel along the axon
- Inflammatory mediator that contributes to swelling and sensitization of sensory endings
- Endogenous opioids that suppress signal transmission and produce a calming effect
20 Clues: Tree-like extensions that receive incoming signals from other neurons • Peptide that promotes inflammation and directly stimulates nociceptors • Neurotransmitter linking emotional states to the experience of discomfort • Monoamine that modulates spinal processing of discomfort from brain centres • ...
Nervous System Crossword Review – Part 2 2026-04-28
Across
- channel that opens when neurotransmitter binds
- process of becoming more negative than rest
- electrical charge difference across a membrane
- signal transmitted along neuron
- process of vesicle releasing contents outside cell
- brief time when neuron cannot fire again
- neuron sending the signal
- neuron receiving the signal
- electrical signal traveling along a neuron
- pathway that allows ions to cross membrane
- unequal distribution of charges across a membrane
- reabsorption of neurotransmitters
- response where impulse fully occurs or not at all
- stimulus that reaches threshold level
- chemical messenger between neurons
- communication across synapse
- junction between two neurons
- gap between neurons
- decreases likelihood of impulse firing
- membrane becomes less negative as sodium enters
- charge of a neuron at rest around negative seventy millivolts
- return to negative charge after depolarization
- membrane becomes more negative than resting level
- fast conduction jumping between nodes
Down
- signal transmitted across synapse
- peak of electrical signal
- positively charged ion entering during depolarization
- membrane protein allowing ion passage
- increases likelihood of impulse firing
- process of returning to negative
- slow conduction along unmyelinated axon
- process of becoming more positive
- minimum stimulus required to trigger an action potential
- rapid electrical signal traveling along a neuron
- positively charged ion leaving during repolarization
- end of axon that releases neurotransmitters
- stores neurotransmitters
- triggers neurotransmitter release at synapse
- channel that opens based on membrane charge
- difference in concentration driving ion movement
40 Clues: gap between neurons • stores neurotransmitters • peak of electrical signal • neuron sending the signal • neuron receiving the signal • communication across synapse • junction between two neurons • signal transmitted along neuron • process of returning to negative • signal transmitted across synapse • process of becoming more positive • reabsorption of neurotransmitters • ...
TEST INSTRUMENTS 2013-04-28
Across
- hold tip on the tested connection
- measures the potencial difference between two points
- the opposition to current
- negative connection
- unit of electrical pressure
- provides a connection point
- has a LCD display
- the flow of electrical charge though a component
Down
- measures resistance
- has a needle style gauge
- positive conncetion
- measures current
- direct current
- shows measured value
- alternating current
15 Clues: direct current • measures current • has a LCD display • measures resistance • positive conncetion • negative connection • alternating current • shows measured value • has a needle style gauge • the opposition to current • unit of electrical pressure • provides a connection point • hold tip on the tested connection • the flow of electrical charge though a component • ...
C28 2026-06-05
Across
- Unit of potential difference
- Unit of electrical resistance
- Unit of power
- Rate of energy transfer
- Unit of electric current
- Circuit with single current path
- Complete electrical path
- Circuit with multiple paths
Down
- Unit of electric charge
- Difference in electric potential
- Flow of electrons
- Electric energy per charge
- Short for ampere
- Opposition to electric flow
- Constant relating charge and moles
15 Clues: Unit of power • Short for ampere • Flow of electrons • Unit of electric charge • Rate of energy transfer • Unit of electric current • Complete electrical path • Electric energy per charge • Opposition to electric flow • Circuit with multiple paths • Unit of potential difference • Unit of electrical resistance • Difference in electric potential • Circuit with single current path • ...
Electronics Vocab 2016-10-30
Across
- I=V/R
- a form of energy resulting from the existence of charged particles
- closed circuit in which the current follows one path
- process where a conductor placed in a changing magnetic field, or vice versa, causes the production of voltage across the conductor
- electrical component or portion of circuit that consumes electric power
- the flow of electricity
- electric potential energy per unit charge
Down
- Circuit that has 2 or more paths for current to flow through
- SI unit of voltage (electric potential)
- rate, per unit of time, at which electrical energy is transferred by an electrical current
- a material or device that conducts or transmits electricity
- a unit of electric current
- a complete & closed path which an electric current can flow
- capacity to do work
- resistance
- energy output/energy input = a percentage
- electric charge that lets work be accomplished(2 words)
- opposition to the flow of current
- the exertion of force overcoming resistance or producing molecular change
19 Clues: I=V/R • resistance • capacity to do work • the flow of electricity • a unit of electric current • opposition to the flow of current • SI unit of voltage (electric potential) • energy output/energy input = a percentage • electric potential energy per unit charge • closed circuit in which the current follows one path • electric charge that lets work be accomplished(2 words) • ...
Electronics Voacbulary 2016-10-29
Across
- Force applied to an object moves the object in the same direction as the force
- Law Current is equal to voltage difference divided by the resistance
- the rate of doing work
- unit of electric current
- anything in a circuit that uses electricity
- a complete path through which charge can flow
- Induction production of an electromotive force or voltage across an electrical conductor due to its dynamic interaction with a magnetic field.
- Difference in charge between the two points
- The measurement of how difficult it is for charges to flow through an object
- Circuit A circuit that contains more than one path for current flow.
- Ability to do work or cause change
Down
- SI unit of electrical resistance
- Circuit An electric circuit with only one path through which current can flow
- materials that transfer energy easily
- percentage of the work input that becomes work output
- Flow of electrons
- Unit for Voltage
- Energy Energy caused by the movement of electrons.
- A flow of electric charge.
19 Clues: Unit for Voltage • Flow of electrons • the rate of doing work • unit of electric current • A flow of electric charge. • SI unit of electrical resistance • Ability to do work or cause change • materials that transfer energy easily • anything in a circuit that uses electricity • Difference in charge between the two points • a complete path through which charge can flow • ...
Introductory Vocab for Boandl 2025-02-11
Across
- A material that does not allow electricity to flow easily
- The absence of flow through with an electric current
- An electric current that reverses direction
- Flow of electricity through a conductor
- An electric charge buildup on people or objects through friction
- Flow of electrons that create currents
- Measures electrical resistance(how difficult it is for electric to pass through)
- Route a current can flow on
Down
- Material that allows electricity to flow through easily
- Current that flows in only one direction
- More than one path for electricity to flow
- A particle smaller than an atom (subatomic) with a negative charge
- Measures electrical current (volume of current)
- Measures how difficult it is for electricity to pass
- Circuit having one path for electricity to flow
- Attraction for iron involving in electric currents
- An electric spark discharged in the atmosphere
- Measures electrical pressure(force or push of electricity)
- Providing an uninterrupted endless path for the flow of the current
19 Clues: Route a current can flow on • Flow of electrons that create currents • Flow of electricity through a conductor • Current that flows in only one direction • More than one path for electricity to flow • An electric current that reverses direction • An electric spark discharged in the atmosphere • Measures electrical current (volume of current) • ...
It's ELECTRIC! 2025-04-20
Across
- Unlike charges do this when placed together
- The basic building block of all matter
- Negatively charged subatomic particle
- When an electron joins an atom from another, the atom becomes...
- Positively charged subatomic particle
- Neutrally charged subatomic particle
- When an electron leaves an atom for another, the atom becomes...
- This type of circuit is used in our homes to power lights
Down
- This type of circuit allows electricity to flow through
- This type of circuit stops the flow of electricity
- This type of energy is fast and sudden due to friction
- Something that electrical energy can flow through
- The form of energy due to charged particles
- A type of insulator that usually encases wires in our homes
- When electric energy flows through a wire, it creates a...
- Like charges do this when placed together
- A microwave turns electrical energy into this type of energy
- One of the best conductors of electricity
- Something that electrical energy can not flow through
19 Clues: Neutrally charged subatomic particle • Negatively charged subatomic particle • Positively charged subatomic particle • The basic building block of all matter • Like charges do this when placed together • One of the best conductors of electricity • Unlike charges do this when placed together • The form of energy due to charged particles • ...
Seaview high school 2023-11-12
Across
- is a device that converts chemical energy contained within its active materials directly into electric energy by means of an electrochemical oxidation-reduction (redox) reaction
- is the flow of electrical power or charge
- is a type of semiconductor device that can be used to conduct and insulate electric current or voltage
- a topic in year 8 technology
- is a passive two-terminal electrical component that implements electrical resistance as a circuit element
Down
- describes the “pressure” that pushes electricity
- is the flow of electrical charge carriers like electrons
- is a complete circular path that electricity flows through
- circuit
- the act or power of resisting, opposing, or withstanding
- lovely teacher
- is a semiconductor device that emits light when an electric current flows through it
12 Clues: circuit • lovely teacher • a topic in year 8 technology • is the flow of electrical power or charge • describes the “pressure” that pushes electricity • is the flow of electrical charge carriers like electrons • the act or power of resisting, opposing, or withstanding • is a complete circular path that electricity flows through • ...
Seaview high school 2023-11-12
Across
- is a device that converts chemical energy contained within its active materials directly into electric energy by means of an electrochemical oxidation-reduction (redox) reaction
- is the flow of electrical power or charge
- is a type of semiconductor device that can be used to conduct and insulate electric current or voltage
- a topic in year 8 technology
- is a passive two-terminal electrical component that implements electrical resistance as a circuit element
Down
- describes the “pressure” that pushes electricity
- is the flow of electrical charge carriers like electrons
- is a complete circular path that electricity flows through
- circuit
- the act or power of resisting, opposing, or withstanding
- lovely teacher
- is a semiconductor device that emits light when an electric current flows through it
12 Clues: circuit • lovely teacher • a topic in year 8 technology • is the flow of electrical power or charge • describes the “pressure” that pushes electricity • is the flow of electrical charge carriers like electrons • the act or power of resisting, opposing, or withstanding • is a complete circular path that electricity flows through • ...
Seaview high school 2023-11-12
Across
- a topic in year 8 technology
- is a type of semiconductor device that can be used to conduct and insulate electric current or voltage
- is a complete circular path that electricity flows through
- is the flow of electrical power or charge
Down
- is the flow of electrical charge carriers like electrons
- describes the “pressure” that pushes electricity
- the act or power of resisting, opposing, or withstanding
- is a passive two-terminal electrical component that implements electrical resistance as a circuit element
- circuit
- is a device that converts chemical energy contained within its active materials directly into electric energy by means of an electrochemical oxidation-reduction (redox) reaction
- lovely teacher
- is a semiconductor device that emits light when an electric current flows through it
12 Clues: circuit • lovely teacher • a topic in year 8 technology • is the flow of electrical power or charge • describes the “pressure” that pushes electricity • is the flow of electrical charge carriers like electrons • the act or power of resisting, opposing, or withstanding • is a complete circular path that electricity flows through • ...
Electricity 2024-12-13
Across
- A device that consumes electrical energy or anything that uses electricity.
- The flow of electrons through a conductor - measured in amps (A)
- The path formed by a conductor for electrons. Has more than one path for the current to flow.
- The build up of an electrical charge
- A substance that allows electric current to pass through it
- A device that opens and closes an electrical circuit
- The electrical difference between two points in an electrical circuit. Measured in volts (V).
Down
- The interaction of electric charges or the flow of electrons from one place to another
- A device that converts chemical energy into electric energy
- The path formed by a conductor for electrons. Has only one path for the current to flow.
- A substance that does NOT allow electric current to pass through it
11 Clues: The build up of an electrical charge • A device that opens and closes an electrical circuit • A device that converts chemical energy into electric energy • A substance that allows electric current to pass through it • The flow of electrons through a conductor - measured in amps (A) • A substance that does NOT allow electric current to pass through it • ...
6.2 Renewable Energy Resources 2025-04-27
Across
- Materials such as wood, grasses, and coconut husk are burned to produce light and heat.
- The amount of money that is spent up front.
- Conversion of kinetic to electrical energy through flowing water.
- Passive or active capture of sunlight energy as a heat, or electrical energy source.
- An common example of using passive solar power
Down
- A resource that is either always available or is naturally replenished.
- An active type of solar energy capture that directly converts solar energy to electrical energy.
- The natural home or environment of an animal, plant or other organism
- Conversion of kinetic to electrical energy through moving air currents.
- Conversion of heat from beneath Earth's surface for heat and electrical energy.
- Uses energy from the sun to heat water and produce electricity using steam.
11 Clues: The amount of money that is spent up front. • An common example of using passive solar power • Conversion of kinetic to electrical energy through flowing water. • The natural home or environment of an animal, plant or other organism • A resource that is either always available or is naturally replenished. • ...
Book 17 Lesson 4 Vocab 2024-05-14
Across
- store electrical energy
- a thin metal in the form of a rod
- to join or fasten something together
- a machine that converts one energy to another
- a circular path that electricity flows
Down
- supply of electrical energy
- physical harm that impairs usefulness
- covering of electrical wires
- flow of electricity
- a device used to make or break a connection
- a red- brown metal
11 Clues: a red- brown metal • flow of electricity • store electrical energy • supply of electrical energy • covering of electrical wires • a thin metal in the form of a rod • to join or fasten something together • physical harm that impairs usefulness • a circular path that electricity flows • a device used to make or break a connection • a machine that converts one energy to another
The Project - Puzzle 1 2023-05-24
Across
- windham mascot
- red sox third baseman
- first female astronaut, Sally
- WHS principal, McKenna
- traditional Turkish cylindrical cap
- Sir Isaac
- Scottish mathematician: James Clerk
- SI unit of electrical resistance
Down
- discovered big "G"
- scientist in florence, italy - "but it turns"
- politician announced he was running today
- huge concert at foxboro
- SI unit of electrical charge flow
- american tennis duo
- nas x
15 Clues: nas x • Sir Isaac • windham mascot • discovered big "G" • american tennis duo • red sox third baseman • WHS principal, McKenna • huge concert at foxboro • first female astronaut, Sally • SI unit of electrical resistance • SI unit of electrical charge flow • traditional Turkish cylindrical cap • Scottish mathematician: James Clerk • politician announced he was running today • ...
SMAW Equipment Crossword 2021-11-17
Across
- Percentage of time during a specified period that a welding machine can be operated at its rated load without overheating.
- the positive or negative state of an object.
- Electrical current flows in one direction only.
- Amount of electron flow through an electrical circuit
- An electrical device that changes voltage from one level to another.
- Quantity of electricity measured.
Down
- Any material through which electricity flows easily (Welding Leads)
- Alternates positive and negative currents.
- An electrical device that changes DC to AC.
- Rate of change, # of cycles per second in an AC sine wave.
- the opposition of the material in a conductor to the passage of current.
- The force or pressure that causes current to flow in a circuit.
12 Clues: Quantity of electricity measured. • Alternates positive and negative currents. • An electrical device that changes DC to AC. • the positive or negative state of an object. • Electrical current flows in one direction only. • Amount of electron flow through an electrical circuit • Rate of change, # of cycles per second in an AC sine wave. • ...
Electronics Key Terms 2018-05-01
Across
- A small electronic device used in a circuit as an amplifier or switch.
- A device that permits current to flow through it in only one direction.
- A diode that will produce light when current flows through it.
- A mechanical device used to connect or disconnect a component or circuit.
- A drawing that traces the path that electron flow will take in an electronic circuit.
- A unit for measuring voltage.
- The unit of measure of electrical resistance.
Down
- A group of electronic components that work together to perform a specific function.
- A resistor whose value can be varied between its minimum and maximum values.
- A device used to introduce some amount of resistance into a circuit.
- A circuit that contains more than one path for current flow.
- A map of an electronic circuit. It uses symbols to represent electrical components along the pathway.
- A circuit that contains only one path for current flow.
- A resistor that changes its resistance with a change of temperature.
- An electrical device used to store electrical charge.
15 Clues: A unit for measuring voltage. • The unit of measure of electrical resistance. • An electrical device used to store electrical charge. • A circuit that contains only one path for current flow. • A circuit that contains more than one path for current flow. • A diode that will produce light when current flows through it. • ...
Aircraft Systems ANSWER KEY 2025-02-19
Across
- System Powers gyroscopic instruments such as the attitude indicator and heading indicator
- Control Regulates the ratio of fuel to air in the engine for different altitudes
- Supplies electrical power and charges the battery during flight
- Injects fuel directly into the cylinders for engine start in cold conditions
- Uncontrolled, explosive combustion in the cylinder that can damage the engine
- Indicates the performance of the electrical system and whether the battery is charging
- Tube Provides ram air pressure for the airspeed indicator
- Lubricates, cools, and cleans the engine components
- Pump Ensures fuel reaches the engine, especially in fuel-injected systems
Down
- Provides electrical current to spark plugs independently from the battery and alternator
- Provides electrical power for engine start and backup power in case of alternator failure
- Ignition of the fuel-air mixture before the spark plug fires, causing engine damage
- Mixes fuel and air for combustion in engines without fuel injection
- Pressure Measures the pressure in the intake manifold of the engine, used in aircraft with constant-speed propellers
- Port Provides ambient air pressure for the altimeter, vertical speed indicator, and airspeed indicator
15 Clues: Lubricates, cools, and cleans the engine components • Tube Provides ram air pressure for the airspeed indicator • Supplies electrical power and charges the battery during flight • Mixes fuel and air for combustion in engines without fuel injection • Pump Ensures fuel reaches the engine, especially in fuel-injected systems • ...
Crossword 2021-08-10
Across
- Unit of electrical power.
- Done when charge flows in a circuit.
- Designed to bring about energy transfers.
- Transferred by electrical work.
- Type of user at the 230V output of a step-down transformer.
- Happens to potential difference in a step-down transformer.
- Grid system used to transfer energy efficiently.
Down
- Allows potential difference to be increased or decreased.
- Equal to the product of current squared and resistance.
- Measured in amperes.
- Used to transfer electrical energy into kinetic.
- Energy dissipated in power cables.
12 Clues: Measured in amperes. • Unit of electrical power. • Transferred by electrical work. • Energy dissipated in power cables. • Done when charge flows in a circuit. • Designed to bring about energy transfers. • Used to transfer electrical energy into kinetic. • Grid system used to transfer energy efficiently. • Equal to the product of current squared and resistance. • ...
hey you guys 2013-05-24
13 Clues: surfing • it refracks • use your ears • spining water • youve got one • shinny at night • when water rises • rimes with skanky • how long a wave is • its a type of wave • due to where it is • energy/ electrical curren • verry usefull power of energy
Processing Practices 2023-10-05
13 Clues: Animals • Meeeehh • Baaaaaaa • Sickness • Cluck Cluck • Electrical bolt • Mooooooooooooooo • Livestock Moving • Calms Down Chickens • Strikes a cow's forehead • No more than 28 hours in truck • Mechanism that's used to process animals • Sends Electric Shock to the Brain and Heart
voocab 2022-03-25
Across
- Kinetic energy is a form of energy that an object or a particle has by reason of its motion.
- downward movement under the force of gravity only.
- in electricity generation, a generator is a device that converts motive power into electric power for use in an external circuit
- An electrical insulator is a material in which electric current does not flow freely.
- Magnetic field is a vector field that describes interaction between moving electric charges (that is, electric currents), and magnetic materials
- strength or energy as an attribute of physical action or movement.
- the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- magnetic force, attraction or repulsion that arises between electrically charged particles because of their motion.
- a tendency to do nothing or to remain unchanged.
- the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
- In physics, a field is a physical quantity, represented by a number or another tensor, that has a value for each point in space and time.
- An electric motor is an electrical machine that converts electrical energy into mechanical energy.
- Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.
Down
- Electromagnetism is the physical interaction among electric charges, magnetic moments, and the electromagnetic field.
- Static friction is a force that keeps an object at rest.
- pull (someone or something) along forcefully, roughly, or with difficulty.
- a piece of iron (or an ore, alloy, or other material) that has its component atoms so ordered that the material exhibits properties of magnetism, such as attracting other iron-containing objects or aligning itself in an external magnetic field.
- a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.
- In physics and electrical engineering, a conductor is an object or type of material that allows the flow of charge in one or more directions. Materials made of metal are common electrical conductors.
- a stationary electric charge, typically produced by friction, which causes sparks or crackling or the attraction of dust or hair.
- Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
- Mechanical energy (kinetic energy or potential energy) is the energy of either an object in motion or the energy that is stored in objects by their position
- A transformer is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits.
- each of the points near the extremities of the axis of rotation of the earth or another celestial body where a magnetic needle dips vertically.
- The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.
- the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
26 Clues: a tendency to do nothing or to remain unchanged. • downward movement under the force of gravity only. • Static friction is a force that keeps an object at rest. • strength or energy as an attribute of physical action or movement. • pull (someone or something) along forcefully, roughly, or with difficulty. • ...
Physics in Computers and Electronics 2026-04-25
Across
- Unwanted disturbance in an electrical signal (5)
- Processing unit within a CPU (4)
- Orientation of an electromagnetic wave (12)
- Closed path through which current flows (7)
- Allows current to flow in only one direction (5)
- A gate which outputs true only if both inputs are true (3)
- (_____ Field) Region where electric forces act on charges (8)
- Signal leakage between adjacent channels (9)
- Material with controllable conductivity (13)
- Process of encoding data onto a carrier wave (10)
- Range of frequencies a signal occupies (9)
- Pioneer of theoretical computer science and AI (6)
- Circuit that generates a periodic signal (10)
- Circuit that stores a single bit of data (9)
- Change in signal direction in a medium (10)
- A law which describes electromagnetic induction (9)
- Device that stores and supplies electrical energy (7)
- Rate at which electrical energy is transferred (5)
- High-speed memory storing frequently used data (5)
- Increases the strength of a signal (9)
- A law stating the relationship between voltage, current, and resistance (5)
- Unwanted random signal disturbance (5)
- Current that periodically reverses direction (2)
- Disturbance affecting signal quality (12)
- A gate which outputs true if at least one input is true (2)
- Current that flows in one direction (2)
- A law stating the rules governing current and voltage in circuits (11)
- Spreading of waves around obstacles (11)
- Signal bouncing due to impedance mismatch (10)
- Difference in electrical potential between two points (7)
- Common semiconductor used in chips (7)
- Measuring a signal at intervals (8)
Down
- Energy difference affecting electron movement (7)
- Speed at which charge carriers move in a material (8)
- A gate which inverts the input signal (3)
- Small storage location inside a CPU (8)
- Opposition to the flow of current (10)
- Converting continuous signals into discrete values (12)
- Electrical or electromagnetic transmission of data (6)
- Unit of electric charge (7)
- Ability of a material to carry electric current (12)
- Negatively charged particle carrying current (8)
- Pathway for data transfer between components (3)
- Developed early electrical power systems (6)
- The first name of the person who developed computer architecture (4)
- Coil that stores energy in a magnetic field (8)
- Component that limits current (8)
- Central processing unit on a single chip (14)
- Smallest unit of digital information (0 or 1) (3)
- Base-2 number system used in computing (6)
- Delay in data processing or transmission (7)
- Group of eight bits (4)
- Number of cycles per second (9)
- Capacity to do work in a system (6)
- Device that stores electrical charge (9)
- Fundamental property of matter causing electrical effects (6)
- Step-by-step procedure executed by a computer (9)
- (_____ Field) produced by moving charges or currents (8)
- Device that converts AC to DC (9)
- Semiconductor used to amplify or switch signals (10)
- Flow of electric charge through a conductor (7)
- Separation of signals by frequency (10)
- Discrete signal representation (7)
- Particle of light used in optical communication (6)
- Founder of quantum theory (6)
- Multiples of a fundamental frequency (9)
- Synchronizes operations in a computer (5)
67 Clues: Group of eight bits (4) • Unit of electric charge (7) • Founder of quantum theory (6) • Number of cycles per second (9) • Processing unit within a CPU (4) • Component that limits current (8) • Device that converts AC to DC (9) • Discrete signal representation (7) • Capacity to do work in a system (6) • Measuring a signal at intervals (8) • Opposition to the flow of current (10) • ...
ATA 24 ELECTRCAL POWER SYSTEM 2024-12-05
Across
- It is installed in an aircraft and used as an alternate or emergency hydraulic or electrical power source
- they are resistors, capacitors, inductors, voltage sources, and current sources, that are interconnected
- reverses direction and changes its magnitude continuously with time
- It is located on the underside of the fuselage
- cause to be or remain alone or apart from others.
- a device that converts alternating current (AC) to direct current (DC)
Down
- can refer to the electrical connection to the ground in an electrical system
- It is a specific piece of work that a maintenance technician performs to complete a maintenance work order
- it is an electrical safety device designed to protect an electrical circuit
- configuration that is not appropriate for the current phase of flight or an electron configuration that deviates from the standard rules
- any machine that converts mechanical energy to electricity for transmission and distribution
- a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power
12 Clues: It is located on the underside of the fuselage • cause to be or remain alone or apart from others. • reverses direction and changes its magnitude continuously with time • a device that converts alternating current (AC) to direct current (DC) • it is an electrical safety device designed to protect an electrical circuit • ...
ATA 24 ELECTRCAL POWER SYSTEM 2024-12-05
Across
- cause to be or remain alone or apart from others.
- It is located on the underside of the fuselage
- a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power
- a device that converts alternating current (AC) to direct current (DC)
- any machine that converts mechanical energy to electricity for transmission and distribution
- reverses direction and changes its magnitude continuously with time
Down
- it is an electrical safety device designed to protect an electrical circuit
- It is installed in an aircraft and used as an alternate or emergency hydraulic or electrical power source
- can refer to the electrical connection to the ground in an electrical system
- configuration that is not appropriate for the current phase of flight or an electron configuration that deviates from the standard rules
- they are resistors, capacitors, inductors, voltage sources, and current sources, that are interconnected
- It is a specific piece of work that a maintenance technician performs to complete a maintenance work order
12 Clues: It is located on the underside of the fuselage • cause to be or remain alone or apart from others. • reverses direction and changes its magnitude continuously with time • a device that converts alternating current (AC) to direct current (DC) • it is an electrical safety device designed to protect an electrical circuit • ...
Chapter 1 2016-04-07
Across
- Positive Action
- Warnings
- Emergency and information signs
- type of work, body positions and working conditions put strain on your body
- Improper handling of electrical equipment
- worker is exposed to any chemical preparation
- dust created when using grinding machinery
- Replacing something that produces a hazard
- Providing Information
Down
- using grinding machinery in your workshop
- Isolate people from hazards
- Caution
- Workshop's layout
- working with animals, people, or infectious plant materials
- Prohibition
- Physically removing it is the most effective hazard control.
- Mandatory Action
- Prohibition and Instructions
18 Clues: Caution • Warnings • Prohibition • Positive Action • Mandatory Action • Workshop's layout • Providing Information • Isolate people from hazards • Prohibition and Instructions • Emergency and information signs • using grinding machinery in your workshop • Improper handling of electrical equipment • dust created when using grinding machinery • Replacing something that produces a hazard • ...
Science crossword 2023-03-13
Across
- De Graaf-generator
- or change
- process by which heat or electricity
- circuit- its closed
- a large scale of natural spark
- discharge- release of electricity
- a process of reasoning
- circuit- its open
- the strength of an electric current
- directly transmitted
Down
- someone or something who directs the performance
- interaction
- a substance
- a connection between an electrical conductor and the earth
- a body of water moving in a definite direction
- electronic component
- force- repulsive or
- pressure from an electrical circuit
- a measure of opposition
19 Clues: or change • interaction • a substance • circuit- its open • De Graaf-generator • circuit- its closed • force- repulsive or • electronic component • directly transmitted • a process of reasoning • a measure of opposition • a large scale of natural spark • discharge- release of electricity • pressure from an electrical circuit • the strength of an electric current • ...
Tools 2023-06-01
Across
- used to cut paper
- it is used to open bottles
- used for trimming wires
- used for needling things
- used to repair details
- used for driving nails
- screws are turned with it
- for digging soil
Down
- tools are kept in there
- used for climbing
- iron it is used in electrical engineering
- used for sawing things
- used for turning screws
- it can be operated on battery
- it turns the nuts
- is used in the same way in electrical engineering
- used to put things together
- used for cutting wood
18 Clues: for digging soil • used for climbing • used to cut paper • it turns the nuts • used for cutting wood • used for sawing things • used to repair details • used for driving nails • tools are kept in there • used for turning screws • used for trimming wires • used for needling things • screws are turned with it • it is used to open bottles • used to put things together • ...
Topic 6 Vocabulary Electricality and magnetism 2023-03-30
Across
- The region around a magnet where the magnetic force is exerted
- any material that attracts iron and materials that contain iron
- a magnet created by wrapping a coil of wire with a current running through it around a core of material that is easily magnetized
- A material that conducts heat or electricity well and allows electric charges to flow
- the buildup of charges on an object
- device that transforms electrical energy to mechanical energy
- the continuous flow of electrical charges through a material.
- the relationship between electricity and magnetism
Down
- coil of wire with a current
- the process of generating an electric current from the motion of a conductor through a magnetic field.
- device that uses an electromagnet to detect small amounts of current
- the force between charged objects.
- an automatic device for stopping the flow of current in an electrical circuit as a safety precaution.
- A tiny particle that moves around the outside of the nucleus of an atom. Negative charge
- device that transforms mechanical energy into electrical energy
- device that increases or decreases voltage, which often consists of two separate coils of insulated wires wrapped around an iron core
- The ends of a magnetic object, where the magnetic force is strongest
- the region around a charged object where the object’s electric force is exerted on other charged objects.
- A force produced when magnetic poles interact.
- the force of attraction or repulsion of magnetic materials.
20 Clues: coil of wire with a current • the force between charged objects. • the buildup of charges on an object • A force produced when magnetic poles interact. • the relationship between electricity and magnetism • the force of attraction or repulsion of magnetic materials. • device that transforms electrical energy to mechanical energy • ...
Electromagnetic Induction 2021-05-09
Across
- flow of electric charge.
- the force exerted by magnets when they attract or repel each other.
- created in any region of space where a magnetic field is changing with time
- a wire in an electrical conductor with one or more turns designed to produce a magnetic field.
- detection system which uses an alternating current to induce an electric current in a nearby wire.
- provides controlled application of power.
- it is a closed loop that electrons can travel in.
- an electromotive force or potential difference expressed in volts.
- English scientist who contributed to the study of electromagnetism and electrochemistry (surname only)
Down
- production of current in a conductor as it moves through a magnetic field.
- relating to the motion of material bodies and the forces and energy associated
- it converts mechanical energy into electrical energy
- the speed of something in a given direction.
- strength or energy as an attribute of physical action or movement.
- possessing an extraordinary power or ability to attract.
- the time rate at which an object is moving along a path
- the one that the magnetic field pushes on in the metal.
- a material or object that produces a magnetic field
- an electromechanical measuring instrument for electric current.
- energy that is produced by mechanical, electrical to operate a device.
- a part of an electrical apparatus that acts upon another or is itself acted upon by induction
21 Clues: flow of electric charge. • provides controlled application of power. • the speed of something in a given direction. • it is a closed loop that electrons can travel in. • a material or object that produces a magnetic field • it converts mechanical energy into electrical energy • the time rate at which an object is moving along a path • ...
Physics - Electricity 2019-08-27
Across
- A material or an object that does not easily allow heat, electricity, light, or sound to pass through.
- four coloured bands.
- a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
- from positive to negative.
- flows from the positive terminal to the negative.
- total charge of an atom.
- majority of the periodic table are .....
- the difference of electrical potential between two points.
- Ω
- conversion of a molecule to ions.
- a charged atom.
- the ability or capacity to do something or act in a particular way.
- a circuit has two or more paths for current to flow through.
Down
- a measurement.
- 1.60217662 × 10-19 coulombs.
- a measure of the opposition to current flow in an electrical circuit.
- an object or type of material that allows the flow of charge in one or more directions.
- a quantity of electric charge.
- a path in which electrons from a voltage or current source flow.
- potential energy due to the concentration of charge in part of an electric circuit.
- an instrument for measuring electric current in amperes.
- change of structure.
- instrument used for measuring electrical potential difference
- the _______________ of electricity.
- a form of energy resulting from the existence of charged particles.
- the last section of the periodic table
- a device that does not behave according to Ohm's law is considered ....
- the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
28 Clues: Ω • a measurement. • a charged atom. • four coloured bands. • change of structure. • total charge of an atom. • from positive to negative. • 1.60217662 × 10-19 coulombs. • a quantity of electric charge. • conversion of a molecule to ions. • the _______________ of electricity. • the last section of the periodic table • majority of the periodic table are ..... • ...
Physics - Electricity 2019-08-27
Across
- four coloured bands.
- a measure of the opposition to current flow in an electrical circuit.
- a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
- from positive to negative.
- majority of the periodic table are .....
- potential energy due to the concentration of charge in part of an electric circuit.
- 1.60217662 × 10-19 coulombs.
- change of structure.
- instrument used for measuring electrical potential difference
- A material or an object that does not easily allow heat, electricity, light, or sound to pass through.
- an object or type of material that allows the flow of charge in one or more directions.
- Ω
- an instrument for measuring electric current in amperes.
Down
- conversion of a molecule to ions.
- flows from the positive terminal to the negative.
- total charge of an atom.
- a quantity of electric charge.
- a circuit has two or more paths for current to flow through.
- a measurement.
- the difference of electrical potential between two points.
- a path in which electrons from a voltage or current source flow.
- the last section of the periodic table
- a form of energy resulting from the existence of charged particles.
- the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
- the _______________ of electricity.
- a charged atom.
- a device that does not behave according to Ohm's law is considered ....
- the ability or capacity to do something or act in a particular way.
28 Clues: Ω • a measurement. • a charged atom. • four coloured bands. • change of structure. • total charge of an atom. • from positive to negative. • 1.60217662 × 10-19 coulombs. • a quantity of electric charge. • conversion of a molecule to ions. • the _______________ of electricity. • the last section of the periodic table • majority of the periodic table are ..... • ...
STEM Unit 1: What is electricity? 2025-12-04
Across
- What two opposite electric charges do to each other
- Substance classification on the periodic table that typically conducts heat and electricity
- The periodic table can be divided into three groups: Metals, Metalloids, and ____.
- Property that opposes current flow
- A common magnetic material, iron mixed with carbon — also used to make electromagnets stronger
- Property that indicates how many protons an element has; used to identify elements
- The center of an atom
- Material that allows electrons to move freely; commonly metals
- Prefix meaning one thousand
- Device that converts mechanical energy into electrical energy
- Flow of electric charge
Down
- Positively charged particle in an atom
- Magnetic poles come in two: north and ___.
- The outermost electrons that influence conductivity
- Device that converts electrical energy into mechanical energy
- Tool used to measure voltage and current
- Small neutral particle in an atom
- What occurs when magnetic poles of the same type are brought near each other
- Material that resists electron flow; used to prevent current
- Unit for electric current
- Type of current where electrons flow in one direction
- Small, negatively charged particle that moves between atoms
- Unit for electric potential
- Part of a circuit that provides energy to push electrons
- Metal that is highly conductive and often used for wires
- Unit for electrical resistance
- The pathway electrons follow in a complete loop
- Type of material with electrical conductivity between conductors and insulators
28 Clues: The center of an atom • Flow of electric charge • Unit for electric current • Unit for electric potential • Prefix meaning one thousand • Unit for electrical resistance • Small neutral particle in an atom • Property that opposes current flow • Positively charged particle in an atom • Tool used to measure voltage and current • Magnetic poles come in two: north and ___. • ...
Chemistry Vocabualry 2025-04-28
Across
- anything that occupies space and has mass.
- a group of atoms held together by covalent bonds.
- consist of atoms of two or more elements that are joined to chemical bonds.
- a substance that cannot be broken down chemically into simpler kinds of matter.
- having a regular, repeating pattern.
- substance that is doing the dissolving.
- elements that are dull (not shiny) and that are poor conductors of thermal energy and electric current.
- the ability of one substance to dissolve another.
- an atom with an electrical charge (+ or -).
- a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other.
Down
- elements that are shiny and are good conductors of thermal energy and electric current.
- each vertical row of elements on a periodic table.
- two or more substances mixed together whose composition is not fixed.
- the part of an atom that has no electrical charge.
- each horizontal row of elements on a periodic table.
- substance that is being dissolved
- the fundamental unit of matter that contains a nucleus, protons, neutrons, and electrons.
- atoms of the same element that differ in the number of neutrons they contain.
- the part of an atom that has a positive electrical charge.
- the part of an atom that has a negative electrical charge.
- semiconductors that are elements that have properties of both metals and nonmetals.
21 Clues: substance that is being dissolved • having a regular, repeating pattern. • substance that is doing the dissolving. • anything that occupies space and has mass. • an atom with an electrical charge (+ or -). • a group of atoms held together by covalent bonds. • the ability of one substance to dissolve another. • each vertical row of elements on a periodic table. • ...
Neurological Tests 2025-01-29
Across
- Checks nervous system responses.
- Measures electrical activity in muscles.
- Imaging of blood vessels in the brain.
- Imaging of brain activity.
- Tests cerebrospinal fluid.
- Detects electrical brain activity.
Down
- Uses X rays for imaging.
- Electrical nerve stimulation for pain relief.
- Evaluates brain behavior relationships.
- Detailed brain imaging using magnets.
10 Clues: Imaging of brain activity. • Tests cerebrospinal fluid. • Uses X rays for imaging. • Checks nervous system responses. • Detects electrical brain activity. • Detailed brain imaging using magnets. • Imaging of blood vessels in the brain. • Measures electrical activity in muscles. • Evaluates brain behavior relationships. • ...
Electromagnetic Induction 2021-05-11
Across
- It is the number of windings on primary side are more than the number of windings on the secondary side.
- the number of windings on primary side is less than the number of windings on the secondary.
- it creates electrical energy to power appliances running on electricity by burning the fuel it uses for producing electricity.
- Strong magnets produce high voltages
- A transformer normally consists of a ferromagnetic core and two coils called "windings".
- convert or "transform" AC voltage from one level to another.
- A type of transformer that the core constructed is similar to wheels of spoke.
- A type of transformer that has two limbs.
- whose law believe that the induced voltage in a coil is proportional to the number of loops
- it is the ratio of the number of turns in the primary coil to the number of turns in the secondary coil
- A type of transformer that has three limbs and two windows.
- by the magnetic field changes within those loops.
- Strong magnets produce high voltages
- It is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
- it is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
- Composed of vibrating electric and
- Connected to a galvanometer
- it is an energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery.
- A type of transformer that the primary and secondary are physically isolated (no electrical connection)
- It is the attraction or repulsion that arises between electrically charged particles because of their motion.
Down
- High speeds produce high voltages
- it is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
- it is created in any region of space where a magnetic field is changing with time.
- It have a negative charge, and protons have a positive charge.
- It is also called a magnetic core.
- A type of transformer that is used to reduce voltage from the main power line.
- abbreviation for electromotive force
- It is a device that supplies electrical power to a circuit in the form of a voltage source or a current source.
- The magnet will produce a ____ current when moving past copper than rubber
- E.f is always ____ to the M.F. and both are perpendicular to the direction of the moving wave.
- discovered the electromagnetic waves
- fields the regenerate each
- When a magnet and a wire move relative to each other, a voltage is ___
- The transformers is the basic component for the ___ of the electricity.
- Connected to a voltage source
- abbreviation for motomotive force
- Abbreviation of electromotive force
- It is an electrical devices used
- A ferromagnetic material that can conduct a magnetic field through it.
- it is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
- it is created in any region of space where an electric field is changing with time.
41 Clues: fields the regenerate each • Connected to a galvanometer • Connected to a voltage source • It is an electrical devices used • High speeds produce high voltages • abbreviation for motomotive force • It is also called a magnetic core. • Composed of vibrating electric and • Abbreviation of electromotive force • Strong magnets produce high voltages • ...
Electromagnetic Induction 2021-05-11
Across
- it is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
- A type of transformer that has two limbs.
- it is the ratio of the number of turns in the primary coil to the number of turns in the secondary coil
- A type of transformer that the core constructed is similar to wheels of spoke.
- A type of transformer that has three limbs and two windows.
- by the magnetic field changes within those loops.
- it is created in any region of space where a magnetic field is changing with time.
- The transformers is the basic component for the ___ of the electricity.
- fields the regenerate each
- The magnet will produce a ____ current when moving past copper than rubber
- Abbreviation of electromotive force
- It is the number of windings on primary side are more than the number of windings on the secondary side.
- A transformer normally consists of a ferromagnetic core and two coils called "windings".
- When a magnet and a wire move relative to each other, a voltage is ___
- It have a negative charge, and protons have a positive charge.
- High speeds produce high voltages
- Connected to a galvanometer
- it is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
- It is also called a magnetic core.
- whose law believe that the induced voltage in a coil is proportional to the number of loops
- it creates electrical energy to power appliances running on electricity by burning the fuel it uses for producing electricity.
- abbreviation for electromotive force
- It is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
- It is an electrical devices used
Down
- Strong magnets produce high voltages
- it is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
- A type of transformer that is used to reduce voltage from the main power line.
- it is an energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery.
- discovered the electromagnetic waves
- It is the attraction or repulsion that arises between electrically charged particles because of their motion.
- A type of transformer that the primary and secondary are physically isolated (no electrical connection)
- It is a device that supplies electrical power to a circuit in the form of a voltage source or a current source.
- it is created in any region of space where an electric field is changing with time.
- Composed of vibrating electric and
- Connected to a voltage source
- E.f is always ____ to the M.F. and both are perpendicular to the direction of the moving wave.
- the number of windings on primary side is less than the number of windings on the secondary.
- convert or "transform" AC voltage from one level to another.
- Strong magnets produce high voltages
- A ferromagnetic material that can conduct a magnetic field through it.
40 Clues: fields the regenerate each • Connected to a galvanometer • Connected to a voltage source • It is an electrical devices used • High speeds produce high voltages • Composed of vibrating electric and • It is also called a magnetic core. • Abbreviation of electromotive force • Strong magnets produce high voltages • discovered the electromagnetic waves • ...
Electromagnetic Induction 2021-05-11
Across
- it is created in any region of space where an electric field is changing with time.
- A type of transformer that has two limbs.
- Connected to a voltage source
- It is the attraction or repulsion that arises between electrically charged particles because of their motion.
- It have a negative charge, and protons have a positive charge.
- it is created in any region of space where a magnetic field is changing with time.
- fields the regenerate each
- by the magnetic field changes within those loops.
- The transformers is the basic component for the ___ of the electricity.
- it is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.
- the number of windings on primary side is less than the number of windings on the secondary.
- A type of transformer that is used to reduce voltage from the main power line.
- Strong magnets produce high voltages
- A transformer normally consists of a ferromagnetic core and two coils called "windings".
- The magnet will produce a ____ current when moving past copper than rubber
- it is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light.
- Connected to a galvanometer
- When a magnet and a wire move relative to each other, a voltage is ___
- E.f is always ____ to the M.F. and both are perpendicular to the direction of the moving wave.
Down
- A type of transformer that has three limbs and two windows.
- A ferromagnetic material that can conduct a magnetic field through it.
- It is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment.
- it creates electrical energy to power appliances running on electricity by burning the fuel it uses for producing electricity.
- Abbreviation of electromotive force
- A type of transformer that the primary and secondary are physically isolated (no electrical connection)
- Strong magnets produce high voltages
- High speeds produce high voltages
- abbreviation for motomotive force
- It is a device that supplies electrical power to a circuit in the form of a voltage source or a current source.
- A type of transformer that the core constructed is similar to wheels of spoke.
- Composed of vibrating electric and
- convert or "transform" AC voltage from one level to another.
- It is an electrical devices used
- whose law believe that the induced voltage in a coil is proportional to the number of loops
- It is also called a magnetic core.
- it is an energy per unit electric charge that is imparted by an energy source, such as an electric generator or a battery.
- it is the ratio of the number of turns in the primary coil to the number of turns in the secondary coil
- discovered the electromagnetic waves
- It is the number of windings on primary side are more than the number of windings on the secondary side.
- it is an object or type of material that allows the flow of charge (electrical current) in one or more directions.
- abbreviation for electromotive force
41 Clues: fields the regenerate each • Connected to a galvanometer • Connected to a voltage source • It is an electrical devices used • High speeds produce high voltages • abbreviation for motomotive force • Composed of vibrating electric and • It is also called a magnetic core. • Abbreviation of electromotive force • Strong magnets produce high voltages • ...
voocab 2022-03-25
Across
- Kinetic energy is a form of energy that an object or a particle has by reason of its motion.
- downward movement under the force of gravity only.
- in electricity generation, a generator is a device that converts motive power into electric power for use in an external circuit
- An electrical insulator is a material in which electric current does not flow freely.
- Magnetic field is a vector field that describes interaction between moving electric charges (that is, electric currents), and magnetic materials
- strength or energy as an attribute of physical action or movement.
- the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
- magnetic force, attraction or repulsion that arises between electrically charged particles because of their motion.
- a tendency to do nothing or to remain unchanged.
- the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
- In physics, a field is a physical quantity, represented by a number or another tensor, that has a value for each point in space and time.
- An electric motor is an electrical machine that converts electrical energy into mechanical energy.
- Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.
Down
- Electromagnetism is the physical interaction among electric charges, magnetic moments, and the electromagnetic field.
- Static friction is a force that keeps an object at rest.
- pull (someone or something) along forcefully, roughly, or with difficulty.
- a piece of iron (or an ore, alloy, or other material) that has its component atoms so ordered that the material exhibits properties of magnetism, such as attracting other iron-containing objects or aligning itself in an external magnetic field.
- a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.
- In physics and electrical engineering, a conductor is an object or type of material that allows the flow of charge in one or more directions. Materials made of metal are common electrical conductors.
- a stationary electric charge, typically produced by friction, which causes sparks or crackling or the attraction of dust or hair.
- Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
- Mechanical energy (kinetic energy or potential energy) is the energy of either an object in motion or the energy that is stored in objects by their position
- A transformer is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits.
- each of the points near the extremities of the axis of rotation of the earth or another celestial body where a magnetic needle dips vertically.
- The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.
- the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
26 Clues: a tendency to do nothing or to remain unchanged. • downward movement under the force of gravity only. • Static friction is a force that keeps an object at rest. • strength or energy as an attribute of physical action or movement. • pull (someone or something) along forcefully, roughly, or with difficulty. • ...
Fields: D3 - Electromagnetism 2018-09-06
Across
- Unit of magnetic flux.
- An induced current will create its own magnetic field to oppose the original magnetic field that induced it.
- EMF is proportional to the rate of change of magnetic flux.
- Magnetic field passing through a defined area.
- Transfers kinetic energy into electrical.
- Transfers electrical energy into kinetic.
- Increases current, decreases voltage, power remains constant.
- Placed inside a solenoid to increase magnetic field strength.
- Property of two lines extended to infinity that will never cross.
Down
- Extending from the centre, as though along the radius.
- Visual mnemonic for recalling directions of motion, field and current.
- Increases voltage, decreases current, power remains constant.
- Transfers electrical energy from one circuit to another using electromagnetic induction with 100% efficiency.
- Constant. Unchanging.
- Mechanical switch that reverses the current direction in a motor/generator.
- Rate of change of angular momentum.
- Mathematical 2D surface, infinitely large.
17 Clues: Constant. Unchanging. • Unit of magnetic flux. • Rate of change of angular momentum. • Transfers kinetic energy into electrical. • Transfers electrical energy into kinetic. • Mathematical 2D surface, infinitely large. • Magnetic field passing through a defined area. • Extending from the centre, as though along the radius. • ...
Nerve Signalling 2024-07-24
Across
- passing the electrical signal from one neuron to another via the synapse
- fatty substance surrounding peripheral nerve axons which assists nerve conduction
- type of glial cell, produces myelin around peripheral nerve axons
- reflexes generated through the spinal cord (without conscious control)
- gap in myelin sheath to assist rapid signal transmission
- nerve cell
- describes the way action potentials jump between nodes of Ranvier
- reflexes generated through the brain without conscious control
Down
- chemical signal passed from the end of an axon into the synapse
- bulb at the end of an axon containing neurotransmitters
- cell which support neuron(s)
- change in electrical potential of an axon membrane when a signal is transferred
- time when axon membrane cannot start another action potential
- potential of axon membrane when not signalling
- simple nerve pathway to generate a reflex
- branches on neuron for receiving information
- nerve fiber for sending electrical signals
17 Clues: nerve cell • cell which support neuron(s) • simple nerve pathway to generate a reflex • nerve fiber for sending electrical signals • branches on neuron for receiving information • potential of axon membrane when not signalling • bulb at the end of an axon containing neurotransmitters • gap in myelin sheath to assist rapid signal transmission • ...
