Web13 Apr 2016 · In the experiment the aim was to find out what the most effective stain remover was on everyday stains. The experiment period lasted 3 days, I needed to make the stains, put the stain removers on, wash and then hang the shirts up to dry. Each step in the experiment took one day. After each wash I recorded which was the most effective stain ... WebBiological detergents have a number of advantages: The enzymes work at relatively low temperatures. They remove stains which would otherwise need high temperature washes. Energy and money are saved...
Laundry Detergent Comparison Science Project - The …
WebRepeat the science project above, this time using a stopwatch and having your volunteers wash their hands for different lengths of time, like 10, 20, and 40 seconds. Remember to have at least three volunteers participate … Websome may be disease-causing germs. Vigorous hand washing, for at least 20 seconds, and using soap, is the best way to lift off the microbes and rinse them away. Here are two experiments that show students graphically the importance of hand washing. The first uses a germ-simulating powder or gel and a black or UV light. If overland park community development committee
Lemon Juice and Baking Soda Reaction Project
Web20 Mar 2024 · What you need to make a baking soda volcano Basically you need the ingredients for the volcano eruption, a jar or small bottle for the eruption to happen in and something to use as the volcano part. Volcano – sand, snow, modroc etc Small jar or bottle Red food colouring Dish soap Baking soda Vinegar Volcano Instructions Web4 Aug 2024 · Chemistry Science Fair Project – Julian T. RubinLaundry detergent, or washing powder, is a substance which is a type of detergent that is added when one is washing … Web8 Dec 2024 · Science; Society; Popular. Recent. Books 10 British Houses with Insane Literary Connections April 8, 2024 Technology Top 10 Mind-Blowing Theories about Time Travel April 8, 2024 Weird Stuff 10 Things We Have Learned about Historical Figures from Hair April 7, 2024 . Health overland park church of christ