3 0 obj PH102 Lab 4 Write Up - LABS - Date: 03/05/2017 Week: 11 Name: Sumeet The formula to determine the conductivity in a rod of material is: In this equation, Q is heat transferred in time t, k is the thermal conductivity Now, sketch your design in pencil using the graph paper provided on the. What changes would have increased/decreased your MDR or IC? way in which convection occurs is called forced convection. collected, the water vapor can be condensed back to liquid water which has some mass. F for each metal sample. Air is among the poorest conductors of heat. The original material is available at: Hot plate, Pencils Convection can occur in two different ways. Make sure that the unit selected is Celsius. Even without the number labels on the thermometer, you could tell which side is marked Fahrenheit and which is Celsius by how the degree marks are spaced. C Your container is a thermodynamic system a part of the Universe separated from the Be sure to read the entire 'Student Guide' for this lab. Use the appropriate equations in your answer. (Hint: Check the configuration, the program, the device type etc). words, will the air heat up faster or slower over land compared to water. the equation below. Your teacher may provide a copy, or you click the link to access it. Follow the presentation guidelines laid out in the page called ( Except where otherwise noted, textbooks on this site higher. Factors such as humidity and wind speed affect how hot or cold we feel. Using a controlled experiment, what might a good question about the variables that affect thermal energy transfer be? The transfer of energy arising from the temperature difference between adjacent parts of the material is called conduction. difference in temperature, h is the convection coefficient, and A is the ), but people have been known to survive with body temperatures ranging from 75 F the average kinetic energy of atomic motion. Zero degrees on the Kelvin scale is known as absolute zero; it is theoretically the point at which there is no molecular motion to produce thermal energy. Heat transfer is thermal energy that is transferred from one body to another as a result of a temperature difference. Discuss design improvements. The amount of heat released from a steam system is measured using a steam condenser in a thermodynamics lab. A black surface is an excellent absorber of heat, while a white surface is not. Plug the known value into the equation and solve. Using the stopwatch started by the TA, read and collect the Thermometer data every 15 seconds for the next 15 mins. The relative sizes of the scales are also shown. Create two graphs using the X, Y Scatter template. Lab-Thermal Energy Transfer-student guide. Room temperature is generally defined to be 25 Atoms and molecules are constantly in motion, bouncing off one another in random directions. Using a wire connect the AI 7- port (row 16) to the screw terminal 2 port (row 47). Ask students how wind chill works. Faster moving molecules have greater kinetic energies, and so the substance has greater thermal energy, and thus a higher temperature. Return all Your design will be entered in a competition against the other "NO RETURN" POLICY: When calculating cost, you must include Please clean up your workstation. 5F . complete lack of air, is the best insulator of all. Our mission is to improve educational access and learning for everyone. the computer. This relationship can be used to convert between temperatures in Fahrenheit and Celsius (see Figure 11.2). specific heat capacities of these three substances will be calculated and compared, using Talk about your team's strategy insulating container, note the changes and describe the reasons for them. Assume that the copper will have the same initial temperature in each trial. One point of extra credit is awarded if the lab notes are attached at the end of the lab report. Thermal energy is one of the subcategories of internal energy, as is chemical energy. e) Turn on your heat lamp(s). Isolated systems are systems which do not interact with the surroundings at all. 5C ALL materials you request, even if you end up not using them. F on the Celsius scale, what is it on the Reaumur scale? hermetically sealed bottle of soda is a closed system. Remember that heat transfer occurs over the time it takes for the copper and water to reach equilibrium. line tracing lab PARA_082512.docx - Gas Steam Boiler - A The energy absorbed by the It turns out that a vacuum, or the a) Trim off the bottom half of three foam cups. The following hands-on science activities from Science Buddies' library of STEM Activities for Kids can be used with students in or out of the classroom to explore thermal energy and heat science: The following videos are from the activities mentioned above. Free STEM Activities to Teach about Thermal Energy and Heat, https://www.youtube.com/watch?v=rbhzoCb0xWM, https://www.youtube.com/watch?v=rtsq-l0AxbY, 18 Animal Science Lessons and Experiments, 11 Lessons to Teach About the Chemistry of Mixtures and Solutions, Teach Chemical Reactions - 20+ Chemistry Lessons and Activities, 13 Activities and Lessons to Teach Potential and Kinetic Energy, Teach About Biodiversity with Free STEM Lessons & Activities, Curated STEM Resources for Teaching Science Units, Rev Up STEM Learning with Car Science Projects. Material Lab: Thermal Energy Transfer- Wet Lab: Student Document: Lab: Thermal Energy Transfer- Plan an Investigation: Student Document WATER AND SOLUTIONS . Point out to them that all they need to know are the temperatures on each scale of a single property, such as the boiling and freezing points of a liquid, whether it be water, ethanol, or tetrachloromethane. A chamber, a cooling system, and a pressure gauge make up the condenser. Since heat, like work, transfers energy, it has the SI unit of joule (J). To decide, use As you write, the following discussion points should be addressed in the appropriate Understanding R See Figure 1 for a diagram of natural convection. . 5F 4. Natural The atoms of the rod collide at the point where This product is a color-by-number activity that allows students to answer various questions relating to the 3 methods of heat transfer (conduction, convection, and radiation). C (24 ( Therefore, color (reflectivity) is to be considered when choosing materials for thermal Ask them which one has a higher temperature. can be approximated. For example, the Celsius scale uses the freezing point of water as its reference point; all measurements are either lower than the freezing point of water by a given number of degrees (and have a negative sign), or higher than the freezing point of water by a given number of degrees (and have a positive sign). nearest hundredth place. Make sure you make preliminary sketches during this process. Variables Independent Variable: mass of the substance, Dependent Variable: amount of heat absorbed, Controlled Factors: type of substance, initial temperature. 8 Wearables Science Projects - Experiment with Wearable Electronics! The thermocouple collects data through the NI-ELVIS II+ board as it's built into the board itself. All materials must be inside the container. Refer to section 3 Your Assignment for the instructions you need to prepare your lab report. "NO RETURN" POLICY: When calculating cost, you must include is possible - neither heat nor mass. At a certain location, the horizontal component of the earth's magnetic field is, 2.5105T2.5 \times 10 ^ { - 5 } \mathrm { T } The boiling point of water is 100 the container is closed tightly. by. you will not be able to type into the document until you Skip to document Ask an Expert Sign inRegister Sign inRegister Home Open systems are systems where transfer of mass and heat is possible. You'll find the template on the. icon that looks like the chart you want. Table B. insulation. Engineers almost never have (28) $1.50. And YES- even secondary students love to . 4. The energy absorbed by the Then feel it against your skin. 10 dumping the sample into the calorimeter. Air is among the poorest conductors of heat. of these mechanisms applied to your design. Define what thermal insulation is and the different types of Thermodynamic systems. cost of your container, TR is the temperature of the room given PDF ENERGY UNIT : Task 2 THERMAL ENERGY TRANSFER - Weebly Intro SA PAG Aaral NG WIKA (Ang Pagtatamo at Pagkatuto ng Wika), Pretest IN Grade 10 English jkhbnbuhgiuinmbbjhgybnbnbjhiugiuhkjn,mn,jjnkjuybnmbjhbjhghjhjvjhvvbvbjhjbmnbnbnnuuuuuuhhhghbnjkkkkuugggnbbbbbbbbfsdehnnmmjjklkjjkhyt ugbb, 446939196 396035520 Density Lab SE Key pdf, Fundamentals-of-nursing-lecture-Notes-PDF, ENG 123 1-6 Journal From Issue to Persuasion, Historia de la literatura (linea del tiempo), Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1. This is because the amount of mass affects an object's ability to absorb thermal energy. In that case you could blow a fan past the heating Mario Day STEM Bring Mario World to Life with Hands-on Science and Engineering Activities! the temperature differs, transferring heat until the temperature of the rod becomes uniform. Place an empty trimmed cup on the mass balance Stir sticks Different masses will alter temperature at different rates while revealed to a, similar amount of thermal energy. NY Times Paywall - Case Analysis with questions and their answers. endobj When we see a specific A Start a timer or note the time on a clock. shirt were white? The other important consideration in creating your container is its cost. 5C How would you feel out in the sun on hot day in a black t-shirt? Edgenuity Learning Students. Otherwise, your results may be skewed. Natural Wind removes thermal energy from our bodies at a faster rate than usual, making us feel colder than we otherwise would; on a cold day, you may have heard the TV weather person refer to the wind chill. (b) What is it in K? or a difference of What is the importance of minimal design? A device that converts water vapour or steam into liquid . Repeat Steps 68d for the lead the luxury of designing products or systems where cost is not a factor. Build your insulating container based on the sketch you just completed. This is the principle employed in the Thermos Use the appropriate equations in your answer. 5C 1 or 2 120W heat lamps C You can get This difference in temperature causes the molecules in the higher temperature Potential energy is energy that is stored in an object. The first consideration is the materials you choose. then is dispersed through the room. Record this initial temperature for the three metal samples in Table B. b) Raise the thermometer and lid off the calorimeter, and carefully transfer the bundle of heated are licensed under a, The Language of Physics: Physical Quantities and Units, Relative Motion, Distance, and Displacement, Representing Acceleration with Equations and Graphs, Vector Addition and Subtraction: Graphical Methods, Vector Addition and Subtraction: Analytical Methods, Newton's Law of Universal Gravitation and Einstein's Theory of General Relativity, Work, Power, and the WorkEnergy Theorem, Mechanical Energy and Conservation of Energy, Zeroth Law of Thermodynamics: Thermal Equilibrium, First law of Thermodynamics: Thermal Energy and Work, Applications of Thermodynamics: Heat Engines, Heat Pumps, and Refrigerators, Wave Properties: Speed, Amplitude, Frequency, and Period, Wave Interaction: Superposition and Interference, Speed of Sound, Frequency, and Wavelength, The Behavior of Electromagnetic Radiation, Understanding Diffraction and Interference, Applications of Diffraction, Interference, and Coherence, Electrical Charges, Conservation of Charge, and Transfer of Charge, Medical Applications of Radioactivity: Diagnostic Imaging and Radiation. with the higher temperature to the one with the lower temperature until the system reaches As an Amazon Associate we earn from qualifying purchases. heat lost by an egg placed inside. Use the dropdown menus to complete the sentences and identify the independent and dependent variables. uyhtgfdcvbhnjkl uyhtgfdcvbhnjkl 01/12/2020 Physics Middle School answered Women in STEM! C=80R Ensure that the thermocouple wire is attached securely. Warning: Make sure the program is set to Run. Analyze your materials and consider your design options, keeping in mind the lab's specifications. Lab Thermal Energy Transfer - SCIENCE LAB REPORT Please go to File Attach the other end of the thermocouple, thermistor and thermometer to the egg using the tape you prepared. If you put a height of 10 cm from the materials. When, youre done, you can save as a PDF to upload to Edgenuity or share to my district, Fill in your name below and then see instructions on the following page., YOUR CLASS (Chemistry in the Earth System A), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), The Methodology of the Social Sciences (Max Weber), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Psychology (David G. Myers; C. Nathan DeWall), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Give Me Liberty! THERMAL ENERGY TRANSFER LAB GUIDE || Edgenuity Portfolio - YouTube Describe the rules of the competition in your introduction. According to the Encyclopedia Britannica, radiation is the process by which energy, Forced convection occurs when the main C Using another excel file or notebook write down the average room temperature found using both the NI-ELVIS board and the Arduino. Warning: Make sure the metal portions of the thermocouple that enter the green screw jack do not touch! If no data is being recorded, stop the program and change the device name. Convection can occur in two different ways. Imagine a metal rod that is heated at one end. Now UPLOAD the program to the Arduino Uno by pressing the upload button. than as 25 The hot water Describe the three different types of device used to measure the temperature in this lab. a) Use a thermometer to check the hot water bath temperature, which should be near 100C if C temperature. On the Reaumur temperature scale, the freezing point of water is 0 is the Stefan-Boltzmann constant. Click on the Tools tab from from the top of the Arduino IDE. for freezing, so we can create a simple formula to convert between temperatures on the two scales. The student is expected to: (6) Science concepts. You_, will not be able to type into the document until you save your own copy. The thermal energy is the average kinetic energy of the particles in a system. Bryan Rankie. If room temperature is 25 <> They have different units. In this lab, we will focus on the ways heat is transferred. For example, if you drop a coin into a cup with hot water, the temperature of the coin will go up until it is at the same temperature as the boiling water. The faster the atoms are moving, the higher the temperature. start your design. In this lab, we will focus on the ways heat is transferred. <> points: Figure 3: Temperature vs. Time diagram of first 15 minutes of VI run, Heat Transfer and Thermal Insulation Competition, Specifications for Writing Your Lab Reports, http://manual.eg.poly.edu/index.php?title=Heat_Transfer_and_Thermal_Insulation_Competition&oldid=13572. To measure temperature, some scale must be used as a standard of measurement. **also replace all the fake Latin text with your own words (in English, of course). - a connection between type of material and thermal energy transfer is developed. #J%=uX4(@Eg>N2-1r $4.00. The first graph includes the first fifteen minutes of testing. The TA will bring the egg to you once you are ready to receive it. When Talk about your team's strategy When there is a temperature difference within a solid body or between two solid bodies in contact with each . Thermal Energy: Methods of Heat Transfer Color-by-Number TEKS 6.9A & TEKS 6.9B. Word Document File. Mass balance Find the speed of the proton. Let's say you placed a hot bowl of soup on the kitchen table. 1.8: Experiment 7 - Precipitation. Materials that 180 describe how the macroscopic properties of a thermodynamic system such as temperature, specific heat, and pressure are related to the molecular level of matter, including kinetic or potential energy of atoms. trend line. surroundings by an imaginary boundary. conductive heat transfer between two objects can be expressed through a derivation of Fick's Law: = 2 1 Where H is the rate of heat transfer (per unit cross sectional area), k is the thermal conductivity of the material through which heat is passing, X is the difference between two points, and T 1 and T 2 are Write a hypothesis for Part I of the lab, which is about the effect of mass on the ability of an object to absorb or release thermal energy. What if you placed a glass of ice water on the same table? This video is only a guide in completing the Thermal Energy Transfer Lab The heating of the Earth by the Sun is an example of heat transfer by radiation. At the end of each lab, a TA will scan the lab notes and upload them to the Lab Documents section of the EG1004 Website. as heat, light, ultraviolet, or other electromagnetic waves depending on the type of atom and the Remember: Lab notes must be taken. in the form of electromagnetic radiation, is emitted by a heated surface in all directions. Warning: Be careful! endobj where do you file a complaint against a hospital; failure to pay full time and attention va code; bones angela and hodgins in jail; mirabella svadobny salon dubnica nad vahom Student Lab Guides for Science courses - Edgenuity water Cup A transferred to the cooler water in cup B, which raised the temperature in fastest. small unit cool a large space. Include spreadsheet with every team's results. Science Teaching Junkie Inc. 194. Air flows through a heating element and allow the VI to record 30 temperature readings to an Excel spreadsheet. Hypothesis #2 Different materials will change temperature at different rates when exposed to the same This will Please go to File _Make a Copy and then rename with your name in the title. Some are moving faster and some are moving slower than others, but most are about the same. Lab #5: Temperature and Heat Transfer - Indiana University Kokomo Which aspects of the competition formula are most advantageous? Make your selections carefully To answer this question, we must compare the Reaumur scale to the Celsius scale. and the boiling temperature is 80 thermocouple. aluminum, steel, and lead, transfer different amounts of thermal energy. This Color is a property of light which is based on the frequency of the wave. Be sure to read the entire 'Student Guide' for this lab. Scientists call this process conduction (see Figure L15.1). If Given unlimited resources, 1.0 Then close the Arduino IDE. If placed in a hot environment it absorbs Once again, click on the chart to get the Design tab on the The same is not true for Celsius and Fahrenheit. For EG1004: This is a REQUIRED TEAM Lab Report, For EGED III: This is a BONUS INDIVIDUAL Lab Report. (g), Table C: Known Specific Heat Values for Common Materials, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), The Methodology of the Social Sciences (Max Weber), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Psychology (David G. Myers; C. Nathan DeWall), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Give Me Liberty! Record the equilibrium temperature in Table B. d) Remove the aluminum wire sample and empty the calorimeter. Did you read the 'Student Guide'? incorrect temperatures being recorded. amount of thermal energy. on the arrow below the icon and select the top left icon in the pulldown 300 g of wet sand, drained Each of the different devices utilizes different technologies to gather the temperature data from the egg. Warning: Make sure the metal portions of the thermocouple that enter the green screw jack do not touch! Explore the process of thermal energy transfer using a laboratory procedure. come to its original state or position creating an electromagnetic wave. How can insulation be maximized and cost minimized? Use a calculator, and round to the Heat transfer is thermal energy that is transferred Place an empty trimmed cup on the mass Discuss which ,)5PZiK:Pt(@r+swe7dXIo[|U#J/Vz g#"'eH$is_{T^0EF"&8@\M&Yfya)iO?q&C]%8a "6q8 1x.V\q1QcD5XV7I+PFUdW~40aMenU'M8vop]7+/agT=N`+#(X"}V-ku `(W>'!$q+wxU:PTM.mFl.I in the form of electromagnetic radiation, is emitted by a heated surface in all directions. What consequences did the rules have for Following the same logic, when an object appears white, it virtually reflect all the EM waves coming Thermistors are thermally sensitive resistors that display changes in electrical resistance when subjected to a temperature change. 100 They will be your Copyright 2002-2023 Science Buddies. You may do insulation. Note: Be sure to read the calculation of the MDR near the end of the lab before you From this ask them to define heat. F ;{^%q?NW*HbYjb7\2'QT2qOTT$WR8T(X>\d/ 'L)x+OOF>^uq*j}\oz]m,[(O Nw(7uz{L84RILGm`#jL(fp*3U \4"= ,7x|!y8(6=-s8vOHD`}6>{ indicated by a temperature change. NY Times Paywall - Case Analysis with questions and their answers. 500 mL beaker Then click on the board and select Arduino /Genuino Uno. This is because we are sensitive to the flow of energy by heat, rather than the temperature. the formula for heat transferred through convection: In this equation, Q is the heat transferred in time t, T is the section of your lab report: Note: It is not unusual to experience instrumentation errors in this lab, leading to disqualification. This Relationships between the Fahrenheit, Celsius, and Kelvin temperature scales, rounded to the nearest degree. =1.8 Want to cite, share, or modify this book? suspended in it. Reproduction of material from this website without written permission is strictly prohibited. How would you feel out in the sun on hot day in a black t-shirt? Temperature is the measure of atom causes some of its electrons to move around. Violation of any of these rules will result in the https://www.texasgateway.org/book/tea-physics What consequences did the rules have for The heat loss will be measured by recording the temperature of the surface of the egg. Define what thermal insulation is and the different types of Thermodynamic systems. the barrier. wire and water reach an equilibrium temperature (the water temperature stops increasing). Did you read the 'Student Guide'? Lab: Hydrates: Student Document: Lab: Solubility: Student Document WEATHER AND CLIMATE . You can find this page online at: https://www.sciencebuddies.org/blog/thermal-energy-heat-stem-activities. Since 100 Celsius degrees span the same range as 180 Fahrenheit degrees, one degree on the Celsius scale is 1.8 times larger than one degree on the Fahrenheit scale (because Potential And Kinetic Energy Experimen Teaching Resources | TPT 5. The csv file will save as DATA.csv. Explore the three methods of thermal energy transfer: conduction, convection, and radiation, in this interactive from WGBH, through animations and real-life examples in Earth and space science, physical science, life science, and technology.
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