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Gizmo ElementBuilderSE (1).docx - Name: Aleksandr Grigoryan...

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2019Name:Aleksandr GrigoryanDate: 11.30.2020Student Exploration: Element BuilderVocabulary:atom, atomic number, electron, electron dot diagram, element, energy level, ion,isotope, mass number, neutron, nucleus, periodic table, proton, radioactive, valence electronsPrior Knowledge Questions(Do these BEFORE using the Gizmo.)1.What are some of the different substances that make up a pizza? -Pizza dough,tomato sauce, cheese, and toppings of your choice.2.What substances make up water? -Water consists of one oxygen atom and twohydrogen atoms.3.What substances make up an iron pot? -An iron pot is made up of only onesubstance, iron. Iron is an element classified as a transition metal.Elementsare pure substances that are made up of one kind ofatom. Pizza is not an elementbecause it is a mixture of many substances. Water is a pure substance, but it contains two kindsof atom: oxygen and hydrogen. Iron is an element because it is composed of one kind of atom.Gizmo Warm-upAtoms are tiny particles of matter that are made up ofthree particles:protons,neutrons, andelectrons. TheElement BuilderGizmo shows an atom with a singleproton. The proton is located in the center of the atom,called thenucleus1.Use the arrow buttons () to add protons, neutrons,and electrons to the atom. PressPlay().A.Which particles are located in the nucleus?._________________________________B.Which particles orbit around the nucleus?__________________________________2.Turn onShow element name. What causes the element name to change? ______________________________________________________________________________________
2019
2019

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Atom, Chemical element

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