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In this project, you will put droplets of water on a penny, like in Figure 1. The higher the surface tension of the water, the bigger a droplet you can make before it breaks and flows over the edges of the penny.
Analysis and Graph - Cleaning Pennies. This graph interprets the results of the experiment. As it is easy to see, the ingredient that had the greatest impact was vinegar with salt, and the one who had the lower impact was water.
Experiment with how to clean pennies! Test which substance cleans the pennies the best and learn why! This is an awesome science experiment for young kids.
Explore this free elementary science project where students discover how much salt and white vinegar affects the shine of a rusted penny with Science4Us.
22 cze 2018 · Use pennies, soap, and a pipette to conduct a lab on the surface tension of water. This lab is intended to reinforce the principles of the scientific method: developing a hypothesis, testing a hypothesis, and analyzing data.
28 kwi 2024 · Exploring water drops on a penny is a fantastic science experiment for kids because it’s simple and fascinating. By placing drops of water onto a penny, kids can observe how the water beads up and forms a dome-like shape, defying gravity.
27 sie 2020 · Pennies lose their shine after a while. This experiment explains what causes the dull colour on coins and how to make your pennies bright again. Learning Objectives
