Cleveland Section ACS National Chemistry Week List of Annual Experiments 1997: Heavy Metal: It’s More than Rock 1. Malleability of Metals 2. Melting of a Metal 3. Reactivity of Metals 4. Reactivity of Calcium 5. Magnetism Demonstration 6. Corrosion Demonstration 7. Cleaning Silver Easily 8. Forming Copper from Aluminum 9. A Fruitless Battery (Optional - Fruit Battery) 10. Electroplating Copper 11. A Metal that Remembers Demonstration 1998: The Chemical Toy Box 1. 2. 3. 4. 5. 6. 7. 8. Preparation of Chalk Density Wands Balloons The Cartesian Diver Slimy Stuff Color-Change Paints Toys That Glow Alka-Seltzer Rockets 1999: Around the Clock 1. 2. 3. 4. 5. 6. 7. 8. 9. 7 am: Starting the Bread Machine (Yeast) 8 am: Brushing Your Teeth (Toothpaste) 9 am: On the School Bus (Rubber) 10 am: Art Class (Milk Paint) 12 noon: Lunch (Starch and Iodine) 2 pm: Science Class (Handwarmers) 5 pm: Dinner (Yeast Revisited) 6 pm: Washing Up (Hard Water) 7 pm: Birthday Party (Water on Penny plus Candle) 2000: PokeChem 1. 2. 3. 4. Hydrophobic Crystallize Refraction Polarized Cleveland Section ACS 5. 6. 7. 8. Indicator Gelatinous Magnetism Pressurize 2001: State of the Art Chemistry 1. 2. 3. 4. 5. 6. 7. Older Metal – Aluminum vs. Stainless Steel Paint – Prussian Blue Papers and Inks – Chromatography & Fluorescence Frames – glass vs. polycarbonate Fabric Identification with Powdered Drink Mixes Ceramic or Plaster of Paris Take-Home Activity – Clay Art Objects 2002: Rub-A-Dub Dub Chemistry In the Tub 1. 2. 3. 4. 5. 6. 7. 8. Don’t Mix the Reds with the Whites? - Dye Magnets Cleaning the Water – Water Filtration System Twirly-Whirly Milk – Surface Tension and Polarity Part 1: Surface Tension – Waterproof Paper and Wire Water on a Penny Part 2: Using Detergents to Mix Water and Oil Hard Water vs. Soft Water This is the Way We Wash Our Clothes 2003: The Chemistry of the Earth’s Atmosphere and Beyond 1. 2. 3. 4. 5. 6. 7. 8. 9. What is Air? ...and... What are the Components of Air? PPM Measurement of Trace Components of Air. Air Pressure Proof of Air Movement – Goldenrod paper Solubility of Gases – Soda Fountain Air Flow and Bernoulli’s Principle Alka-Seltzer Rockets Marshmallow Syringes CO2 Detection 2004: The Chemistry of Health and Wellness: 1. 2. 3. 4. 5. High Tech Fabrics – Fabric Breathability Sunscreen Soothing the Pain - Hot and Cold Compresses Watch Out for Germs! - Glow Germ with UV Light Casting a Broken Finger National Chemistry Week Cleveland Section ACS 6. 7. 8. 9. Finding the Iron in Cereal Detection of Calcium in Milk Testing for Carbohydrates - Starch Vitamins! Vitamins! 2005: The Joy of Toys 1. 2. 3. 4. 5. 6. 7. 8. Fortune-Telling Fish Preparation of Chalk The Magic Coloring Book Page - Color Change Paint Cartesian Diver Bubble Bottle Magic Density Wand Magic Sand Alka Seltzer Rockets 2006: Your Home- It’s All Built on Chemistry 1. Build Your Foundation – Making Concrete 2. Build Micro-Concrete Structures 3. Everything Sticks with Glue 4. Humidity in Your House 5. Wrap Your House with Tyvek® 6. Insulate Your Walls 7. UV Protection on Your Windows 8. Hard Water vs. Soft Water 9. Is Your Water in the Pink? Safe (Chlorinated) Drinking Water 10. Recycle! 2007: The Many Faces of Chemistry 1. 2. 3. 4. 5. 6. 7. 8. 9. Phenolphthalein Faces Traffic Light CO2 Volcano Smucker’s® Jelly Indicator Milk-paint Super-absorbents - Sodium Polyacrylate Isolation of Aluminum Metal Build a Flashlight Polymers 2008: Having a Ball with Chemistry! 1. Make a Bouncing Ball 2. Sports Drinks – How Sweet Are They? 3. Why Are Plants Green? – Chromatography of Grass Extracts National Chemistry Week Cleveland Section ACS National Chemistry Week 4. Lowering Surface Tension - Water and Surfactants 5. Using Wet Water to Clean Clothes – Using Surfactants to Re-dissolve Chlorophyll 6. Treatment of Sports Injuries - Soothing the Pain with Hot and Cold Compresses 2009: Chemistry—It’s Elemental! 1. 2. 3. 4. 5. 6. 7. Al Can Ripper (Demonstration) Magnetism Test Cu Plating Silver Deposition Starch Test using I2 H2O2 Decomposition The Fate of CaCO3 2010: Behind the Scenes with Chemistry 1. Fake Snow (polymer swelling; physical change) 2. Levitation (magnetism) 3. Monster’s Foaming Mouth – Part 1: Setup (gas producing chemical reaction; acid-base reaction) 4. Monster’s Hair – Part 1: Setup (indicators) 5. Monster’s Skin/Scar (polymers; measuring) 6. Monster’s Blood (color changing chemical reactions) 7. Monster’s Blue Face (color changing chemical reactions) 2011: Chemistry—Our Health, Our Future! 1. 2. 3. 4. 5. 6. 7. Deodorizing and Decolorizing Water: 1st Water Park Attraction: The FUN*nel Sunscreen Water hardness Water on a Penny Floating Paper Clip Casting a Broken Finger: First Aid Station Group Soothing the Pain with Hot and Cold Compresses 2012: Nanotechnology—The Smallest BIG Idea in Science! 1. 2. 3. 4. 5. 6. How Big is a Nanometer? Memory Wire Ferrofluids Gold Nanoparticles HydroBead Coatings Nano Sand