Element Builder Gizmo Exploring Atoms and Electron

A hands-on exploration using the Element Builder Gizmo to understand atomic structure, subatomic particles, electron arrangement, and periodic table organization through interactive learning, diagrams, and critical thinking activities.

Mason Bennett
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Student Exploration: Element BuilderVocabulary: atomatomic number, electron, electron dot diagram, element, energy level, ionisotope, mass number, neutron, nucleus, periodic table, proton, radioactive, valence eleclronsGizmoWarm-upAtoms are tiny particles of matter that are made up ofthree particles:protons, neutronsandelectrons . TheElement BuilderGizmo™ shows an atom wilh a singleproton. The protonislocatedinthe cenler oftheatomcalled thenucleus.1.Use the arrow buttons ( *j to add proIons,neutrons, and electrons to the alom. PressPlay (- )A.Which particles are located inthe nucleus?3B.Which particles orbit aroundlhenucleus?stamptaomd'N‘T-rt*’<• Wl * VnW-r-ProipiiiNtulWfB+owxn;M ”.|onone2.Turn onShowelementname.Whal causes the element name Io change?When you add protonsActivity A:SubatomicparticlesGet the Gizmo ready:Use the arrows to createanatom with two proIons,two neutrons, and two electrons.Turnon Show element name.'a.Question: What are the properties of protons, neutrons, and electrons?1.Observe:TurnonShowelementsymbolandElementnotation.Three numbers surround the element symbol: themass number(A ), electrical charge(nonumber is displayed iflhe atomisneutral}, and the atomic number(Z).2.Investigate: Watch how the numbers change as you add or'Heremove particles.A.Which number is equal Io the numberofprotonsinthe atom? atomic numberB.How can you calculate lhe number of neutrons (W) in an atom? How can you calculate the numbe

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Subject
Chemistry

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