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WS_Science By You Activity_Mole Day_EC (1)

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+ ward ' s science Page 1 Mole Day Submitted by: Pam K. Recommended Grade Level(s): Appropriate for: Grade 11 Teaching Topics & Concepts: Chemistry, mole day Standards: Systems, order and organization; Evidence, models, and explanation; Change, constancy and measurement; Abilities necessary to do scientific inquiry Time Requirements: Activity Time: 45 minutes Materials: Copies of Mole contest to post around school and for announcements (optional—see attached) • Poster to generate interest (optional) • Fliers to hang around the room (optional) • 1 copy of each of three triathlon events per team (see attached) Note: I laminate these so I can re-use from year to year • 1 piece of paper and 1 pencil per team for quiz event • 1 periodic table per team • 1 container of approximately 150 grams of zinc per team • 1 plastic spoon or spatula per team • 1 piece filter paper or weighing boat per team • 1 balance per team • 1 plastic zip lock bag per team • 1 sharpie per team • 3 zip lock bags per team, labeled A, B and C, containing 32.06, 64.12g and 16.03g of sulfur respectively; (find mass of zip lock bag and record on Event #3 instructions) • 1 blank index card per team Lesson Objective: The student will: 1. Define a mole. 2. State Avogadro's number. 3. Measure a mole of a given element, using a balance and a periodic table. 4. Identify which sample contains a given number of moles of an element. 5. Work cooperatively as a member of a team. This content is being brought to you by the Ward's World, Science By You program. This program brings lesson and classroom activity ideas directly from science teachers around the nation right to you. From best practices to activities, Science by You offers inspiration for every subject and every grade level. Interested in sharing your own content? Learn how today. PMS200 Black 70% Cool Gray 10 Black Astra Regular get for free from dafont.com

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