Isotopes & Atomic Mass-Inquiry Activity A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Názov Isotopes & Atomic Mass-Inquiry Activity
Popis 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
Predmet Chémia, Veda o Zemi
Úroveň Stredná škola, Vysoká škola - začínajúci
Typ Demonštrácia, Domáca úloha, Laboratórne cvičenie
Vrátane odpovedí Nie
Jazyk Angličtina
Kľúčové slová average mass, electron, isotope, nature, neutron, phet, proton
Simulácia Izotopy a atómová hmotnosť (HTML5), Izotopy a relatívna atómová hmotnosť


Autor(i) Trish Loeblein
Kontaktný email patricia.loeblein@colorado.edu
Škola / Organizácia PhET
Dátum odoslania 5.6.2011
Dátum aktualizácie 24.5.2016