Isotopes & Atomic Mass-Inquiry Activity En gold-star betyder høj kvalitet, undersøgelsesbacerede aktiviteter som følger PhET's retningslinier.


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Tittel Isotopes & Atomic Mass-Inquiry Activity
Beskrivelse This is an inquiry lesson meant to follow Build an Atom activity. Learning Goals: Students will be able to: A.Define “isotope” using mass number, atomic number, number of protons, neutrons and electrons. B.Compare and contrast: element, atom, isotope C.Given the number of protons, neutrons and electrons, find the mass and name of an isotope D.Given the name of an element and the number of neutrons, find the mass of an isotope E.Give evidence to support or dispute: “In nature, the chance of finding one isotope of an element is the same for all elements.” F.Find the average atomic mass of an element given the abundance and mass of its isotopes
Emne Geografi, Kemi
Niveau Bachelor - intro, Gymnasium
Type Demonstration, Laboratorie, Lektie
Svar inkluderet Nej
Sprog Engelsk
Nøgleord average mass, electron, isotope, nature, neutron, phet, proton
Simuleringer Isotoper og atommasse (HTML5), Isotoper og atomar vægt


Forfattere Trish Loeblein
Kontakt email patricia.loeblein@colorado.edu
Skole / organisation PhET
Dato for tilmelding 05-06-11
Dato for opdatering 24-05-16