4. /Contents 7 0 R (APPLICATION), Food coloring (makes seeing this in action MUCH easier, but is optional). Reproduction of material from this website without written permission is strictly prohibited. Once the water has reached the edge of the penny, a dome shape begins to form. 6. NO-j9t ]fDm6jC>NI0&(R.1rk.41Qm4^o\ehuJjg}hbz[''l #iqvI'DSx!tSjZ8X'q0g 2L1>. This is optional if you want to see the drops a bit better. Record your data in the table below. Shoes. endobj Just as I was about to describe surface tension, he lost focus and squeeze a drop of water right next to the penny but on the floor. In this activity, you'll experience surface tension and cohesion by testing how many drops of water you can you fit on a penny. Propose an explanation for why one group may have been able to get more drops on their penny than you. xc`` endobj Develop a hypothesis that answers the experimental question. Very clear directions & simple to do. #2. Students model the seasons with their Ready, Set, Go! `8OUh0On^o x/B+$BCzu8mLUbA!Nqr$\JxX+c9e-. Set the penny on a level surface. Dry penny and repeat steps 1-4 FOUR MORE TIMES. Part A: Perform a CONTROL test for comparison with later results. >> Please enter a search term in the text box. Continue to drop the water onto the penny until the water falls off. Drops On A Penny Lab Worksheet Answers Promotiontablecovers from promotiontablecovers.blogspot.com. Worksheet Drops On A Penny Lab Cohesion Water molecules are to other water molecules. 4. Neil Davis LinkedIn: This team, comprised of some of the most In the end of the lab your students should h. Need a fun way to introduce the scientific method? Surface tension and cohesion are why you can get so many drops of water on a penny. Measure Surface Pressure to a Penny. This indicates that there is a relationship between surface tension and an added substance on a surface. k sqz=Y)i=P'rw5DA?BbMIP 3. As a result, the water on the penny spilled onto the floor. the coin so that the drop has to fall a short distance before fusing with the droplet on the coin. In this percent composition worksheet, students carry out an experiment to determine the percent of zinc in a . >> Repeat Steps 1 - 4 three more times before calculating your average. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. We had 27 drops of water on ours! Repeat steps 1-4 for 3 more trials. Cohesion is the stickiness of like molecules to one another. Measuring Surface Tension of Water with a Penny | Science Project Intermolecular Forces Lab Activity - Lab Worksheet b. I think _____ drops of isopropanol will fit on the head of the penny because _____ _____ _____ Procedure: 1.
Ethan Allen Hardware Replacement,
Lincoln Nebraska Traffic Cameras,
Articles D
