Why can we feel gravity pull us down towards the Earth, but not sideways towards other big objects like buildings? /BaseEncoding /MacRomanEncoding 3. You have probably noticed that, if you look at a surface outside on a rainy day, or spill some water inside, it tends to form droplets that stick up from a surface, instead of spreading out into an even sheet. Why does it do that instead of just spreading out evenly over the whole surface? $200. the coin so that the drop has to fall a short distance before fusing with the droplet on the coin. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 606 788] Mrs. Krempa #1. Print. Save paper by going digital or print: the choice is yours! SIvd?GFJS:v)&HO`k'f@Cl-MwmcN~5+s Maybe 5. Fold a paper towel so that it fits inside your dish. Students love this hands on activity. >> This is a great resource to do just that! endstream This lesson is the first unit of a 5 part module entitled Genetics: The Science of Heredity developed by ETA Cuisenaire. Use a dropper or pipette, suck up some water and carefully start dropping the water on the penny. With this worksheet, students will explore one of the five mechanisms of evolution: natural selection. Have you ever noticed on a rainy day how water forms droplets on a window? Figure out the average drops/trial at . How do different soaps and detergents like hand soap or laundry detergent compare to each other? Molecules in the middle of a drop of water are pulled evenly in all directions by all the nearby molecules. Students model the seasons with their Ready, Set, Go! Calculator to find Average This is about dropping water on a penny. (You should be close to the penny when you drop the water - don't make a splash). There will be lots of tiny little holes and cracks that water needs to get into to wash away dirt and grime, like the spaces between the fibers of a shirt, or between a plate and bits of dried food. Metairie, LA 70002. Repeat the experiment, say, three times. Students observe a model waterwheel to investigate the transformations of energy involved in turning the blades of a hydro-turbine. Record the hypothesis on the worksheet. Everyone knows that drops of water aren't . Make sure to count as you go! Keep adding drops (refill your medicine dropper as necessary) one at a time. Required fields are marked *. How can the age of a tree be determined? Document Read Online Answer Key For Penny Experiment Answer Key For Penny Experiment In this site is not the similar as a solution directory you buy in a. . Once the water has reached the edge of the penny, a dome shape begins to form. What other questions can you develop (and even test) about surface tension. 4. Use the steps and recipes in this food science project to transform drinks into semi-solid balls that pop in your Plastic made from milk that certainly sounds like something made-up. Once the drop spills over the edge of the penny, use a towel to completely dry off the penny and surrounding surface. 4. Place the penny on paper towel. /Pages 3 0 R You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. Take a Guess: How many drops of water can fit on one side of a penny? /Fcpdf1 17 0 R Which ones make the biggest (or smallest) drops? For any other use, please contact Science Buddies. endstream Experimental Question: 3. /`l$c>h[)=D}"v*[/#6Lm&W3H 9IOBE'LtM^i#hq% bDSL2ewZ This is optional if you want to see the drops a bit better. /Type /Outlines Try vinegar, fruit juice, honey, and oil. Investigate the surface tension of water and the property of cohesion with the drops on a penny lab. In the end of the lab your students should h. Need a fun way to introduce the scientific method? What happens if you use different materials, like a small plastic bottle cap or a button? Drops on a Penny Lab - Students conduct tests to see how many drops of water can fit onto a penny. As a result, the water on the penny spilled onto the floor. Adding soap lowers the surface tension of the water, so the drop becomes weaker and breaks apart sooner. PENNY EXPERIMENT SET UP. 4. Penny Lab For Teachers 10th - 12th. Follow the Flow: 2017 Engineering Challenge. Your email address will not be published. Intermolecular Forces Lab Activity - Lab Worksheet b. I think _____ drops of isopropanol will fit on the head of the penny because _____ _____ _____ Procedure: 1. You can find this page online at: https://www.sciencebuddies.org/stem-activities/measure-surface-tension-with-a-penny. Working in teams, they design, Overview: Mrs. Krempa. I think a penny will hold _____ drops of water. Using a set of Food Web cards, each depicting an organism, students work in groups to model a food web for one of four ecosystems. << Name_____________________________________Date __________, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Extra: try the experiment with different liquids or other things you can find in your kitchen. #3. Trees contain some of natures most accurate records of Overview: Step 1: Rinse a penny in tap water and dry completely. Immerse your students in this engaging 3-part laboratory activity on evolution by natural selection! 1. Record the number of drops for that trial in the table. Multiple people in groups completed the drops, which could have affected the number of drops that stayed on the pennies. Want to include iPads? Want to know how to get started? If you want to learn about the surface tension of water, lets dig in. /Count 5 hypothesis by comparing the number of drops of tap water that can fit on a penny How do Background and take an average. This round shape stays tall and solid because of something called surface tension. (OBSERVATION), Which coin held the most water? /Parent 3 0 R Count the number of drops until the water spills over the edge of the penny. Ask your child to predict how many drops he or she thinks will fit on the penny. Nike Flow 2020 iSPA SE. Science experiments with things found in your purse or pocket? Place the penny heads up on a flat surface that can get a little wet. ]bc]bmIgg~>t>rYU6OfOguh*p0QT9f)w~g; ';t2YSyB$8`8yYAYx A5)l~v[+!51oL-h0.5@XTH0|z^$;IX#"!~{ ?,KI?Z[pleE4 Drops AJ1 Dunks Get 'Em in SNKRS Jordan Heat Check Complete Your Look Latest In Jordan Clothing NikeLab Drops 101. . Place one penny on a paper towel. The independent variable in this experiment was the side of the penny. 3. Step 1: Rinse a penny in tap water and dry completely. 4 Y^]dHo)$w- WC G"AcDKg&VXRRtJlq #3. Teacher leads a demonstration with vernier carts of different/equal mass, equipped with bumpers and magnets to demonstrate a variety of scenarios in which as both carts After learning about the 1st law of motion, students partake in a teacher-led series of questions about 2 carts, and which cart will experience a greater force. 1 0 obj In this lab activity, students will learn about the power of cohesion in a fun, simple lab. How many drops of water can fit on a penny? When water drops fall, they like to get as close to each other as they can. Polarity When you ask kids how many drops of water will fit on a penny, they'll probably guess 3 or 4 drops. It is fun . Watch the drop carefully as it grows. Students observe the changes. Very clear directions & simple to do. x= Your students will practice important science skills while Background This STEM activity incorporates the engineering design process into a life or biomedical science activity. In 2-3 person groups, students take the mass of assorted objects, then hang them from a spring scale to find their gravitational force. the data and draw conclusions. How big does the drop of water on top of the penny get before it breaks and flows over the edges. 1. construct a food chain and explain Overview: 4. Scientific Method with Drops on a Penny Lab 6th grade Prezi Plan and carry out investigations: collaboratively, in a safe and ethical manner including personal impacts such as health safety, to produce data to serve as the basis Students work individually or in pairs to follow a set of instructions and construct a mini generator which powers a Christmas light. by: The Naruto Kid More by this author. 3. You should find that plain tap water can produce a much larger, stable drop of water on top of the penny than the soapy water. Part I. Overview: What about other liquids like milk or juice? This 5-10 minute full-body activity for young learners Overview: by. 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. Save my name, email, and website in this browser for the next time I comment. This download includes a procedure sheet and a recording sheet. Note: Award less points if use more than about 5 drops. Thanks to you all for your hard work and dedication to our patients! Perfect for practicing the scientific method! #2. This is one of the most impressive demonstrations of the heat produced when a gas is rapidly compressed and is the principle behind how a diesel engine functions. Questions? Reproduction of material from this website without written permission is strictly prohibited. >> /Font << On April 27, the platform will introduce its own peer-to-peer marketplace . In this activity, students test representative food samples for the presence of certain types of matter (nutrients). Analyze You can do this by adding soap, which is a surfactant, or material that decreases the surface tension of a liquid. Part 1: Guess how many water drops you can fit on the front of a penny. Surface tension and cohesion are why you can get so many drops of water on a penny. Students can also take the lab and create a CER (Claim/Evidence/Reasoning) in their notebooks for drops of water on a penny. Now, think about washing dirty dishes or clothing. Theres only one way to find out, Your email address will not be published. Describe the cohesive and adhesive properties of water. Fill in the graph (use a bar graph . Join us on our journey to discover just how cool science can be. Tails New Penny vs. Old Penny 2 - What was the control group? 2. endobj Using the F=ma equation, they rewrite Students work in teams to design a container for an egg using provided materials. Note: we are no longer located on St Bernard Av. 2. (PREDICTION), What happens when one drop of water meets another drop? (EXPLANATION), Can you think of everyday examples of surface tension? When my son and my daughter tried this experiment, we all got different results. /Count 0 Just fill out the volunteer contact form and well reach out soon! It guides students through writing a hypothesis, collecting data, naming a variable, and drawing conclusions based on the collected data. /Fcpdf2 18 0 R Students will collect and record data, complete a bar graph . 4. Kindergartners and first graders should be able to do this experiment with minimal help. Completely dry the penny. >> One Deadly Decoy: Television. << /Length 8 0 R /Type /XObject /Subtype /Image /Width 1684 /Height 2190 /ColorSpace Just ask us! /Filter /FlateDecode With Science Buddies on June 25, 2015. There are also a lot of science extensions you can do to make the experiment even more interesting. Steps. NO-j9t ]fDm6jC>NI0&(R.1rk.41Qm4^o\ehuJjg}hbz[''l #iqvI'DSx!tSjZ8X'q0g 2L1>. In the end of the lab your students should h. Need a fun way to introduce the scientific method? 3 0 obj We have a PASSION for SLIME, and are dedicated to helping you make the best slime ever. Lab provides background information, variables, procedure, data tables, graph template, and analysis questions. Drop water on the HEADS side of the penny and COUNT the number of drops. Drops on a penny lesson plan (.pdf). Students are given a . " << Calculator to find Average This is about dropping water on a penny. /Type /Catalog ) NU5Tp Join Nada El-Aji, CIM, M.A. Add food coloring if you have it (optional). Initial Observation: Observe surface tension by seeing how Extra: try using something other than a penny to collect the drops. a. Have you ever noticed how, on a rainy day, water forms droplets on a window? Get ready to add this simple penny lab activity to your science activities this season. Drop water onto the surface of the penny, slowly, one drop at a time using the dropper bottle with water. The number of water drops that can fit on a penny will surprise you. Learn more about the surface tension of water! Please enter a search term in the text box. 7 0 obj Now, carefully add one drop of water at a time to the top of the penny. Record your data in the table below. Also included in: Scientific Method Activity Lab Bundle. It has to do with Overview: $4.25. endobj <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> . Monday - Friday 2:00-5:00 p.m. 7th Grade Environmental Science. 2 0 obj Surface This simple experiment is easy enough for preschoolers to do, though you will need to monitor closely to make sure they are not squeezing too much water out of the dropper at once. Rinse a penny in tap water and dry completely. Set the penny on a level surface. endobj Class data showed that, on average, the clean penny held 10 more drops of water than the penny with soap on it. . After all, a penny isnt that big, so its not obvious that a coin can hold that much water. Penny Lab Answer Key - A. Students will identify and label parts of the scientific method on which type of water will hold more drops on a penny: soapy or plain. Because water drops Data . What You Do. <> /Resources << And by appointment. 1. Realistically simulate blood typing without the hazards of real blood. We use cookies to ensure that we give you the best experience on our website. Objectives: 54 L538*?/uP9A95l Teach the mechanisms of meiosis (and make it memorable!) How about in comparison to the penny? Using actual blood typing procedures, students classify four unknown samples of the simulated Overview /Annots [ 22 0 R ] 4 0 obj /Kids [ 6 0 R 8 0 R 10 0 R 12 0 R 14 0 R ] Record the hypothesis on the worksheet. Questioning: Now that you have an idea about how soap affects surface tension. endobj STEP 3: Count how many drops you can fit onto one penny until the . endobj In this simulation game, students learn about adaptive advantage, based on beak function, by simulating birds competing for various foods. Record the number of drops for that trial on the table below: 5. 4 0 obj Penny Lab: Soap and Surface Tension. She strives to teach her kids through fun, interactive activities, and hopes to help others do the same. 1992 - 19953 years. /MediaBox [0 0 612 792] Have you ever noticed on a rainy day how water forms droplets on a window? 5. 2. Students complete the Keynote on their iPads while completing the lab! stream Surface tension refers to water's ability to "stick to itself". The following topics are covered: Nike x Social Status Air Penny 2. I use this lab to introduce my 4th graders to how to perform the a science lab using the scientific method. Measure Surface Tension with a Penny. Get Free Access See Review + Lesson Plan. Required fields are marked *. The crossword clue Symbol of Hanukkah with 7 letters was last seen on the April 10, 2023. You might be surprised considering pennies are so small! 3. 1 0 obj Curious about the science? *Vu%`p`jx{8\,8ik; k2(Q ~9MiA{f,=8 ____. 3 0 obj How does soap affect the water's surface tension? Drops on a Penny Lab. There's only one way to find out. <> stream Procedure: Put the penny on a flat surface. When printing this document, you may NOT modify it in any way. Web drops on a penny lab. This is due to the surface tension forming a shape with the least amount of surface area possible (like bubbles)! tension can be measured and observed by dropping water (drop by drop) onto a penny. Have you ever seen butterflies fluttering around outside, gliding through the air and landing on flowers? Continue to drop the water onto the penny until the water falls off. ), Drops of Water on a Penny Surface Tension Lab, Water Drops on a Penny Digital Lab | Scientific Investigation, Scientific Method Notebook | Science Digital Bundle | Middle School, Scientific Method - Penny Lab (drops of water on a coin), Drops on a Penny - 4th Grade Lab - Variables, Controls, Hypotheses, Drops of Water on a Penny: Mini Lab- Middle School Science, Eliminating Bias in Science and Drops on a Penny Lab, How to Be a Scientist and Drops on a Penny Lab, Scientific Method: Drops on a Penny Lab PPT, Scientific Method: Drops on a Penny Lab KEYNOTE. Join Nada El-Aji, CIM, M.A. 3. @AbFVH.`!InzK3Zx y'|M.6w1AGQg SeuZ;&b|;TDfED,!^v3k:^4ik//tQe4pU Ux It has to do with something called surface tension. This is a fun lab because you can use it at so many grade levels and for so many different topics. The droplets should pool up on the coin, creating a big droplet of water. Surface tension is what makes water dome on the penny. *Be sure to dry your penny between trials. 3. endobj Demonstrate the challenges for marine animals who get entangled in common debris with this 10 15 minute activity about marine conservation. (1) $2.00. STEM Library Lab is always looking for volunteers. But first we had to know what variables were, and which variables we needed to use in the experiment. <> 9 0 R /BitsPerComponent 8 /Filter /DCTDecode >> Penny Lab Answer Key - A. This hands-on activity demonstrates and explains how seasons is caused by the tilt of Earth on its axis as it orbits around the sun. This is a funny and easy lab to do with your students. (The dry paper underneath will get wet.) 2. 4. 5 0 obj Why do the planets in our solar system orbit the Overview: Download Test Reports - Lab Manual: Acid-Base Formation Curves Using a pH Measurement | San Jos State University (SJSU) | Diprotic or triprotic acid, Guide of practical work switch ation of Vinegar with pH monitoring and Titration of an unknown acid Just need materials!Includes:HypothesisVariablesFollowing a procedureData tables & averagingConclusion - includes comparison to penny sides (Does tails hold more water than heads?). Develop a hypothesis that answers the experimental question. How many drops of water were you able to drop onto the penny before the water spilled? We had 27 drops of water on ours! How did this compare to your prediction? It has to do with something called surface tension. /XObject << In this hands-on activity, students investigate different methodsaeration and filteringfor removing pollutants from water. Get the students to count the drops. Sport & Activity Basketball Soccer Baseball Softball Football Running Swim. I explained to my son that water likes to stick together. We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. Web water drops on a penny introduction science process experiment 2 levels of a worksheet are included: Web Fill A Dropper With Water. This team, comprised of some of the most impressive lab professionals I've ever known, always rises to the challenge. You can easily improve your search by specifying the number of letters in the answer. 5.0. % 5 0 obj << /Length 5 0 R /Filter /FlateDecode >> Use an eyedropper to place drops of WATER on the penny (one at a time) until ANY amount of water runs over the edge of the penny. People knew that eating spoiled People used to think that angry gods caused disease, or that a poisonous vapor that came from rotting food or bad air caused illness. 3. Share in Facebook. document.getElementById( "ak_js_5" ).setAttribute( "value", ( new Date() ).getTime() ); Connect with a local STEM professional or subject matter expert for help with specific content questions. . Student teams investigate the properties of electromagnets. 2023 . /IMcpdf0 19 0 R with this simple and informative magnetic demonstration. We are always on the hunt for simple science experiments, and this one is just super fun and easy! For example, if your values for the plain tap water were 0.7 mL, 0.9 mL, and 0.95 mL, the average would be (0.7 + 0.9 + 0.95) 3 = 0.85 mL. . endobj How many drops fit on a penny? This creates something called surface tension the surface of the water droplet is held together by the attraction between molecules. We also LOVE science and all things STEM. Explore the surface tension of water when you try this fun penny lab with the kids. L. Hoffmann is a HK venture captial focusing on E&M investments in Greater China Region. F7a_*b5UP>y3UtqTx"x)g'Ah7.x`ggE9B)(GQ[Dt^H`|wL Was the hypothesis close? If you ask your child how many drops of water they think will fit on a penny, they will probably respond with a low number. xWn6}WLu%p71: (%V"e:CNu9#(4~['Ne@[q>I6f1F*e@;Vy^8?}U{P>AEy Step 2: Place the penny on paper towel. We found 20 possible solutions for this clue. %PDF-1.3 A)st2{i-06yp$M|pe@|q$y"{c}ap When the water spill over, stop counting. Discussion Questions: 1 - What variables were involved? Free drops of water on a penny experiment worksheet, Scientific Method For Kids [Free Printable Worksheets]. x+TT(TH-JN-()MQ( Try this activity to learn more! If you continue to use this site we will assume that you are happy with it. a) Identify the independent (manipulated) variable and the dependent (responding) variable in your experiment. /ProcSet 4 0 R >> >> runs over the edge of the penny. >> This is a funny and easy lab to do with your students. Your kids will be shocked at how many drops of water can a penny hold due to surface tension! Molecules, surface tension. Place your penny on a flat, level surface that can get a little wet, like a kitchen counter. document.getElementById( "ak_js_4" ).setAttribute( "value", ( new Date() ).getTime() ); Overview: Lets investigate how many drops of water can fit on a penny. /Type /Pages And what could that possibly have to do with washing the dishes or doing laundry? /Contents 7 0 R Why doesnt it spread out evenly over the whole surface? Fill the medicine dropper with water. endobj 2. The flatter the surface, the better your data will be. Record number of drop as trial 1 in data. When the water gets close it forms a rounded shape like a bubble. You can use this lab when teaching scientific method (variables), chemistry (surface tension, cohesion), or to reinforce graphing and scientific testing skills. "[rb$4P:a3l)Z@bay *kX/8~xy.v7]W#M-2 ex_9Fs/0 #2. Pour vinegar over the pennies so that the paper towel is fully saturated. 6 0 obj Betty Boiron is a busy homemaker, former engineer and teacher, and homeschooling mom of two. Students can work in pairs to follow the Drops on a Penny Lab and learn about the different parts of the scientific method. Why doesnt it spread out evenly over the whole surface? Repeat steps 1 -4 for a total of 5 trials. Record your data in the table below. Compare your datat with 4 other groups. Monica PasosAudubon Nature InstituteBiofacts and animals, Amanda RosenzweigDelgado Community CollegeMicroscopes and microscopy, Cia BlackstockDirector of Programs at Electric GirlsElectrical engineering. 4 0 obj It took thousands of years for people to A set of activities to show how the generator works and the principles behind it. Dont be surprised if your kids want to squeeze drops of water on all the coins in your house after this experiment! <>>> Stretch your way into different animal movements and poses to learn how they move, get food, and protect themselves. Because a class we decided go researching variables like, drip the penny von the same height, and applying the same printing to the penny for each drop. Check out our list of science experiments for Jr Scientists! While youre at it, make sure to check out these other fun water science experiments. Rated 4.85 out of 5, based on 136 reviews, Rated 4.96 out of 5, based on 110 reviews, Water Drops on a Penny Scientific Method Lab Activity, Scientific Investigation Bundle- Lab Safety, Measurement, Scientific Method, Water Drops On A Penny Lab (Surface Tension, Cohesion, Polar vs. Non-polar), MS & HS Science Labs, Activities, STEM Challenges, & Web Quests (Growing Bundle), Effects of Intermolecular Forces Penny Drop Lab Activity, Back to school Water Drops on a Penny Lab | Digital Science Lab, Scientific Method Lab | Water Drops on Penny | Science Notebook | Middle School, Scientific Method Notebook | Science Digital Bundle | Middle School, Drops on a Penny IMF mini-lab (Make Intermolecular Forces FUN! Write this statement below. STEP 1: Add water to both of your bowls, and one of them, add green food coloring. 7 0 obj 2 Colors. JFIF AppleMark endobj If you are worried about getting water on the table or the floor, you can place a paper towel underneath the penny. 1. endobj This will come at the front of the lab, but should be the last thing written. Now, repeat the experiment using soapy water. If you are worried about getting water on the table or the floor, you can place a paper towel underneath the penny. All . Size of drops Soap vs. No Soap Heads vs. Make sure to ask your kids questions about their hypothesis and why before conducting the experiment. Clean up any spills on the counter as needed. . %PDF-1.2 But we might be able to say that with a mechanical pipette that dispenses 1 cubic milliliter of water per drop, held 5 cm above the penny, at 7000 ft. elevation, on this day of the year at this time of day, in Flagstaff, Arizona, with distilled water and a 2010 penny, head side up, that the penny can hold an average of 27 drops, plus or minus 3 . Below are all possible answers to this clue ordered by its rank. Shoes. This lesson on the phases of the moon features just one of several hands-on activities you can do with our adaptable Moon Model Kit. /Fcpdf0 16 0 R Repeat steps 1-5 for the TAILS side of the penny. Whether you are a STEM practitioner and would like to become one of our local experts, a student looking to help with operations, or a member of the community interested in contributing to our mission in any way, we are eager to connect. Not an easy prediction to make, but the victor will be clear. Penny Pantzer was short and curvaceous, but she dressed like such a nerd, with her Doctor Who T-shirts . Original Price $4.25. grab the done-for-you project packs below, Simple Science Experiments For Kids | Little Bins for Little Hands, How many drops do you think will fit on a penny? %PDF-1.5 Surface tension is what makes water dome on the penny. Make sure to count the drops (dependent variable) and record the data in the data table. In order for water to flow more easily into these small spaces, you need to decrease its surface tension. In this percent composition worksheet, students carry out an experiment to determine the percent of zinc in a . If you agree, you may be surprised to learn that in the early 20th century, milk was People used to believe that disease was caused by miasma, a poisonous vapor which carried particles of rotting materials that caused illness. Students will see how many drops of water each side of a penny will hold. Prove You Aren't a Robot - 'B' Countries of Asia. many drops of water can fit on a penny. 4. STEP 1: Add water to both of your bowls, and one of them, add green food coloring. x[mo7nfKr[=(\Hb;ve!r!pgLo}v}G \UTJ"UTds= For the Drops on a Penny lab experiment, testers use an eyedropper to drop single drops of water onto a penny, and they count how many drops can fit on the surface before spilling over. 1. /Rotate 0 ?^fN $0]ln9i\~Ih$Nh0^mB:7}[C~os[? Record your data. The purpose of the experiment is to test the cohesion and surface . <> This is optional if you want to see the drops a bit better. Plus, our supplies lists usually contain only free or cheap materials you can source from home! The number of drops will probably come out about the same each time. How many did you get? Fill a glass, cup, or small bowl with tap water. All rights reserved. Once the drops spills over to penny's corner, use ampere hand to all dry off which penny and surrounding emerge. Communication is an important part of science. 9 0 obj Men's Shoes. Rated 4.85 out of 5, based on 136 reviews, Rated 4.96 out of 5, based on 110 reviews, Water Drops on a Penny Scientific Method Lab Activity, Scientific Investigation Bundle- Lab Safety, Measurement, Scientific Method, Water Drops On A Penny Lab (Surface Tension, Cohesion, Polar vs. Non-polar), MS & HS Science Labs, Activities, STEM Challenges, & Web Quests (Growing Bundle), Back to school Water Drops on a Penny Lab | Digital Science Lab, Drops on a Penny IMF mini-lab (Make Intermolecular Forces FUN! Instructions. models are Overview: Make a bar graph of your results. endobj A smarmy research activity from Science Buddies. Dry penny and repeat steps 1-4 FOUR MORE TIMES. The independent variable is the portion of the experiment that is changed between tests.
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