https://padlet.com/willeste/d8cvoi48ea0s energy key terms en-us 2019-02-04 16:54:30 UTC 2025-10-16 16:02:44 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Pizza.png willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327406503 the basic unit of a chemical element.]]> 2019-02-04 16:58:19 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327406503 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327407140 a unit of electric current equal to a flow of one coulomb per second.]]> 2019-02-04 16:59:18 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327407140 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327407754 the positively charged electrode by which the electrons leave a device.]]> 2019-02-04 17:00:20 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327407754 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327408032 the rotating coil or coils of a dynamo or electric motor.]]> 2019-02-04 17:00:52 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327408032 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327408474 the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table]]> 2019-02-04 17:01:40 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327408474 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327408716 a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.]]> 2019-02-04 17:02:07 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327408716 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327409023 the negatively charged electrode by which electrons enter an electrical device.]]> 2019-02-04 17:02:40 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327409023 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327409443 a complete and closed path around which a circulating electric current can flow.]]> 2019-02-04 17:03:18 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327409443 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327409807 an attachment, connected to the armature of a motor or generator, through which electrical connection is made and which ensures that the current flows as direct current.]]> 2019-02-04 17:04:01 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327409807 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327410139 a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this.]]> 2019-02-04 17:04:37 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327410139 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327410467 the unbroken and consistent existence or operation of something over a period of time.]]> 2019-02-04 17:05:16 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327410467 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/327410849 the SI unit of electric charge, equal to the quantity of electricity conveyed in one second by a current of one ampere.]]> 2019-02-04 17:06:03 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/327410849 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329966869 a flow of electricity which results from the ordered directional movement of electrically charged particles.]]> 2019-02-11 16:53:35 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329966869 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329967680 an electric current flowing in one direction only]]> 2019-02-11 16:55:01 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329967680 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329968373 a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.]]> 2019-02-11 16:56:17 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329968373 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329968557 a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.]]> 2019-02-11 16:56:38 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329968557 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329968882 The electron theory, which is now accepted and used to explain the behavior of electricity, states that electric current consists of electron flow and can be defined as a moving charge. Electricity can be defined, then, as charged matter.]]> 2019-02-11 16:57:09 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329968882 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329969504 each of more than one hundred substances that cannot be chemically inter converted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atom]]> 2019-02-11 16:58:11 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329969504 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329970507 Field magnet refers to a magnet used to produce a magnetic field in a device. It may be a permanent magnet or an electromagnet. When the field magnet is an electromagnet, it is referred to as a field coil]]> 2019-02-11 16:59:42 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329970507 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329971031 a person or thing that generates something.]]> 2019-02-11 17:00:23 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329971031 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329971450 a substance which does not readily allow the passage of heat or sound.]]> 2019-02-11 17:01:09 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329971450 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329971769 a light-emitting diode ]]> 2019-02-11 17:01:38 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329971769 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329972236 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.]]> 2019-02-11 17:02:13 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329972236 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329972579 physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.]]> 2019-02-11 17:02:47 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329972579 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329973056 a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.]]> 2019-02-11 17:03:37 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329973056 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329973333 a machine, especially one powered by electricity or internal combustion, that supplies motive power for a vehicle or for some other device with moving parts.]]> 2019-02-11 17:04:09 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329973333 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329973650 an instrument designed to measure electric current, voltage, and usually resistance, typically over several ranges of value]]> 2019-02-11 17:04:47 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329973650 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/329973931 a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.]]> 2019-02-11 17:05:18 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/329973931 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334961772 the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.]]> 2019-02-25 16:57:14 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334961772 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334962509 a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.]]> 2019-02-25 16:58:19 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334962509 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334962906 the impeding, slowing, or stopping effect exerted by one material thing on another.]]> 2019-02-25 16:58:44 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334962906 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334964016 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]]> 2019-02-25 17:00:12 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334964016 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334964528 a stationary electric charge, typically produced by friction, which causes sparks or crackling or the attraction of dust or hair.]]> 2019-02-25 17:00:46 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334964528 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334964833 In chemistry, a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed; in a single covenant bond, both atoms in the bond contribute one valence electron in order to form a shared pair.]]> 2019-02-25 17:01:13 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334964833 willeste https://padlet.com/willeste/d8cvoi48ea0s/wish/334965647 an electromotive force or potential difference expressed in volts]]> 2019-02-25 17:02:24 UTC https://padlet.com/willeste/d8cvoi48ea0s/wish/334965647