SCIENCE 101 > GIZMOS > Marvin Ridge High SCIENCE 101 ElementBuilderSE GIZMO-VERIFIED BY EXPERTS-GRADED A(LATEST EDITION) (All)

Marvin Ridge High SCIENCE 101 ElementBuilderSE GIZMO-VERIFIED BY EXPERTS-GRADED A(LATEST EDITION)

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Name: ______________________________________ Date: ________________________ Student Exploration: Element Builder Vocabulary: atom, atomic number, electron, electron dot diagram, element, energy leve... l, ion, isotope, mass number, neutron, nucleus, periodic table, proton, radioactive, valence electrons Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. What are some of the different substances that make up a pizza? __Cheese, dough, and sauce.___________________ _________________________________________________________________________ 2. What substances make up water? _____Hydrogen and oxygen.________________________________________ 3. What substances make up an iron pot? ____Iron_____________________________________ Elements are pure substances that are made up of one kind of atom. Pizza is not an element because it is a mixture of many substances. Water is a pure substance, but it contains two kinds of atom: oxygen and hydrogen. Iron is an element because it is composed of one kind of atom. Gizmo Warm-up Atoms are tiny particles of matter that are made up of three particles: protons, neutrons, and electrons. The Element Builder Gizmo™ shows an atom with a single proton. The proton is located in the center of the atom, called the nucleus. 1. Use the arrow buttons ( ) to add protons, neutrons, and electrons to the atom. Press Play ( ). A. Which particles are located in the nucleus? ________Protons and Neutrons_________________________ B. Which particles orbit around the nucleus? ______________Electrons_______________ ____ [Show More]

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