WebAfter completing a class experiment, slowly dropping drops of water on a penny, students use this reflective worksheet to evaluate the scientific reasons why such a large number of water droplets are able to fit on a single penny. Subjects: Chemistry, General Science, Physical Science Grades: 2nd - 6th Types: WebFeb 15, 2024 · The results indicate that when you drop water on a penny that the heads side of the penny will hold more drops (heads 23 drops, tails 18 drops). How do drops of water on a penny show cohesion? Procedure Fill the medicine dropper with water. Now carefully add one drop of water at a time to the top of the penny.
Elementary Science Experiments, Penny Drops - Kids …
WebLab A - Pennies and Water-How many drops of water do you think will fit on the head of a penny? → Make a prediction using the sentence stem: “I predict _____ drops of water will fit onto the head of a penny.” Prediction: 1. Using a dropper, slowly drop water onto a penny counting each drop. 2. Draw what the penny looks like, as viewed from the side, before it … WebThe student goes through the scientific method to find out how many drops of water can fit on a penny. Theres a graphing exercise on the back. This was designed for a middle/hs … images of odp
Water Drops on a Penny - Flinn Sci
WebFill a dropper with water. 2. Place the penny, heads up, on top of a paper towel. Make sure it is on heads--using tails will give different results! 3. Hold your dropper about ½ inch above the penny at a steep angle and slowly add drops of water to the surface of the penny until it overflows--count this as any time the water goes off of the ... WebMar 3, 2024 · We had 27 drops of water on ours! Surface tension and cohesion are why you can get so many drops of water on a penny. Cohesion is the “stickiness” of like molecules … Water molecules like to be around other water molecules, just like you like to play with your friends. When water drops fall, they like to get as … See more The answer to how many drops of water can fit on a penny will vary depending on the dropper you use and the pressure with which you squeeze … See more images of ocean habitat