Optional UNIT Homework: Activity #1 – Build a Model of an Atom See the attached instructions and explanations OR look for another source to guide you. For your model: 1. Select an atom from the 3rd or 4th row of the Periodic Table of Elements. 2. Include the nucleus, protons, neutrons, & electrons. * Add symbols to label each part: + = Protons - = Electrons N = Neutrons 3. Create the model so that it can hang in our classroom. (If needed, look online for ideas.) 4. From the bottom of the model, hang a note card with the following information: * Front of Card: *Atom’s Name * Atom’s Abbreviation * Atomic Number * Type of Element (look for this info on the Periodic Table – usually a color key) * Back of Card: * Your Name * Date