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We hope that after reading this tutorial, you better understand the term element.
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In SWAT squads, a group of five officers is called an element. An atom is the smallest unit of matter that retains all of the chemical properties of an element.Gentlemen, the criminal element in our fair city is out of control!.Motorcyclists should be allowed to split lanes because they are exposed to the elements, unlike car drivers.Shut up, Donny you are out of your element!.Although we use the word element differently today, elements referred to earth, wind, water, and fire in the past.As a result, we’ve included a couple of sample phrases in this area. Any word, portion of a term, or set of letters that recurs with reasonably consistent meaning in numerous situations in a language.Any information needed to identify the exact nature of an orbit and the position of a planet inside it at any given time.An entity that meets all of the criteria for membership to a set.One of the things originally thought to make up the material universe, generally earth, water, air, and fire.
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The fundamental principles of art, science, or other disciplines.A natural habitat, a field of endeavor, the environment, and so forth.It can also refer to one of a class of chemicals that cannot be chemically divided into simpler substances. Take a ten question quiz about this page.The word Element can describe a component or ingredient of a whole, or one of the pieces that may be broken down into a whole by analysis. More on the elements and the Periodic Table Your browser does not support the audio element. You can learn more about this on our periodic table of elements page. Other groups include transition metals, nonmetals, halogens, alkali earth metals, actinides, and lanthanides.Īn important way of learning and understanding elements for chemistry is the periodic table. Some examples are lithium, sodium, and potassium. They are often used in signs as they glow in bright colors when an electrical current is passed through them.Īlkali Metals - These elements have just 1 electron in the outer shell of their atom and are very reactive. This means they don't react much with other elements.
#Element definition and example full#
They are unique in that the outer shell of their atoms is full of electrons. Noble Gases - Helium, neon, argon, krypton, xenon, and radon are all noble gases. Of these, only 94 are thought to naturally exist on Earth.Įlements are sometimes grouped together because they have similar properties. Depending on how carbon atoms fit together they can form diamond, coal, or graphite. They can also take different forms depending on how tightly the atoms are packed together. Depending on their temperature they can be solid, liquid, or gas. Silicon (Atomic number 14) is an important element in electronicsĮven though elements are all made from the same type of atoms, they can still come in different forms.
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