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Heat Loss and Heat Gain in Perfectly Insulated Case simulation Primary School HTML5 Applet JavaScript

 

 

 

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Credits

weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Rena F; Zed; Anne Wong (idea)

HTML5 applets aimed at teaching fundamental concepts of heat loss and heat gain.

Source 1: "Heat Loss and Heat Gain in Perfectly Insulated Case simulation Primary School HTML5 Applet JavaScript"

This source provides information about a specific simulation focusing on heat transfer in a perfectly insulated case. It is categorized under "Primary," "Thermal Physics," "Transfer of thermal energy," and "Thermal Properties of Matter."

Main Themes and Important Ideas:

  • Interactive Learning Tool: The core of this resource is an embeddable HTML5 applet designed for primary school students to explore heat loss and heat gain. The embed code provided allows educators to integrate this simulation directly into webpages:
  • <iframe width="100%" height="100%" src="https://iwant2study.org/lookangejss/03thermalphysics_09transferofthermalenergy/ejss_model_HeatTransfer2objects/HeatTransfer2objects_Simulation.xhtml " frameborder="0"></iframe>
  • Target Audience: The resource explicitly states "Primary School," indicating its suitability for young learners.
  • Learning Objectives: While the specific "Sample Learning Goals" and "For Teachers" sections are empty in this excerpt, the title suggests the applet aims to teach the concepts of heat loss and heat gain, likely within the context of a perfectly insulated system.
  • Virtual Lab Experience: The resource includes a YouTube link labeled "Heat Transfer Virtual Lab for Primary School Science," suggesting the simulation is intended to provide a virtual laboratory experience for students to experiment with these concepts. The link is: https://weelookang.blogspot.com/2020/06/heat-loss-and-heat-gain-simulation.html
  • Credits and Development: The credits section acknowledges the individuals involved in the creation and conceptualization of this resource, including email contact for further inquiries: This email address is being protected from spambots. You need JavaScript enabled to view it. ; Francisco Esquembre; Felix J. Garcia Clemente; Rena F; Zed; Anne Wong (idea).
  • Broader Context: The page includes a long list of other available simulations and resources, indicating a rich collection of interactive tools for various science and mathematics topics at different educational levels. This suggests a broader commitment to open educational resources within this platform.
  • Software Platform: The mention of "Easy JavaScript Simulation (EJSS) Toolkit" in the context of another resource ("Learning chemical bonding is made easy and fun by using “Dot and Cross” simulation created from Easy JavaScript Simulation (EJSS) Toolkit") suggests that this heat transfer simulation is likely built using the same toolkit.
  • Licensing: The footer mentions "Contents are licensed Creative Commons Attribution-Share Alike 4.0 Singapore License," indicating the open nature of the resource and the terms of its use and distribution.

Source 2: "Heat tranfser in a perfectly insulated system with 2 objects (Ethanol and Ice)"

This source provides the title and creator information for another heat transfer simulation.

Main Themes and Important Ideas:

  • Specific Example: This simulation focuses on a specific scenario involving "Ethanol and Ice" within a perfectly insulated system. This suggests a more concrete application of heat transfer principles compared to the more general title of the first source.
  • Perfectly Insulated System: Similar to the first source, the mention of a "perfectly insulated system" implies a focus on understanding heat exchange solely between the two objects (ethanol and ice) without any loss or gain of heat from the surroundings. This is a common simplification used in introductory physics to isolate the system under study.
  • Creator and Licensing: The source explicitly names the creators: weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Rena F; Zed; Anne Wong (idea). It also reiterates the Creative Commons license: "Released under a license." (The specific license details are not fully provided in this excerpt but are likely the same as in Source 1).
  • Date of Creation: The copyright notice "© 2022" indicates the recency of this particular simulation.

Connecting the Sources:

Both sources highlight the development and availability of interactive HTML5 simulations for teaching heat transfer concepts to primary school students. They share common developers and the platform of "Open Educational Resources / Open Source Physics @ Singapore." While the first source describes a more general simulation of heat transfer in a perfectly insulated case, the second source provides a specific example with ethanol and ice. This suggests a range of resources available for educators to choose from based on their specific teaching objectives and the level of detail they wish to explore with their students. The use of JavaScript and HTML5 ensures broad accessibility across different devices without the need for additional plugins. The Creative Commons licensing promotes the free use and adaptation of these valuable educational tools.

 

 

Study Guide: Heat Transfer in Insulated Systems

Overview: This study guide is designed to help you review the concepts related to heat transfer within perfectly insulated systems, focusing on the interaction between two objects with different initial temperatures. The provided sources describe simulations that model this phenomenon, particularly within a primary school context.

Key Concepts to Understand:

  • Heat Transfer: The process by which thermal energy moves from a warmer object or region to a cooler one.
  • Thermal Energy: The internal energy of a system due to the kinetic and potential energy of its atoms and molecules. It is related to temperature.
  • Temperature: A measure of the average kinetic energy of the particles in a substance.
  • Perfectly Insulated System: A system that does not allow any exchange of heat with its surroundings. In such a system, the total thermal energy remains constant.
  • Thermal Equilibrium: The state where two or more objects in thermal contact have reached the same temperature, and there is no net flow of heat between them.
  • Heat Loss and Heat Gain: When objects at different temperatures are in contact within an insulated system, the warmer object will lose thermal energy (cool down), and the cooler object will gain thermal energy (warm up).
  • Simulation: A computer-based model that mimics a real-world process, allowing for exploration and understanding of the underlying principles.
  • Primary School Science Context: The level of explanation and the types of examples used are geared towards a basic understanding suitable for primary school students.

Quiz: Short Answer Questions

  1. What happens to the temperature of a warmer object when it is placed in a perfectly insulated system with a cooler object? Explain your answer in terms of heat transfer.
  2. Describe what is meant by a perfectly insulated system in the context of heat transfer. Why is this an important concept for studying the interaction between objects at different temperatures?
  3. When two objects at different temperatures are placed in a perfectly insulated system, what eventually happens to their temperatures? What is this final state called?
  4. In the "Heat Loss and Heat Gain in Perfectly Insulated Case simulation," what is being modeled? What might students learn by interacting with such a simulation?
  5. According to the source mentioning "Heat tranfser in a perfectly insulated system with 2 objects (Ethanol and Ice)," what are the two specific objects being considered in that particular simulation? What does this suggest about the types of temperature changes that might occur?
  6. Why is the concept of "heat loss" from one object directly related to "heat gain" in another object within a perfectly insulated system? Explain this relationship.
  7. What role does the initial temperature difference between two objects play in the heat transfer process within an insulated system?
  8. Based on the information provided, who are some of the individuals credited with the development of these heat transfer simulations? What does this suggest about the nature of these resources?
  9. What are some potential learning goals for students using the "Heat Transfer Virtual Lab for Primary School Science"?
  10. How might a simulation of heat transfer in an insulated system be more beneficial for learning than simply reading a description of the process?

Quiz: Answer Key

  1. The temperature of the warmer object will decrease. This occurs because thermal energy flows from the warmer object to the cooler object due to the temperature difference.
  2. A perfectly insulated system is one where no heat can enter or leave. This is important because it allows us to focus solely on the heat exchange between the objects within the system without external influences affecting the total thermal energy.
  3. Eventually, both objects will reach the same temperature. This final state is called thermal equilibrium, where there is no longer a net flow of heat between the objects.
  4. The simulation models the transfer of thermal energy between two objects at different initial temperatures within a perfectly insulated case. Students might learn about the direction of heat flow, the concept of thermal equilibrium, and the relationship between heat loss and gain.
  5. The two specific objects are ethanol and ice. This suggests that the simulation might demonstrate heat transfer involving a change of state (melting of ice) and the resulting temperature changes in both substances.
  6. In a perfectly insulated system, the total thermal energy is conserved. Therefore, any thermal energy lost by the warmer object must be gained by the cooler object, leading to corresponding temperature changes.
  7. A larger initial temperature difference will result in a faster rate of heat transfer until the objects get closer to thermal equilibrium. The flow of heat is driven by this difference.
  8. Francisco Esquembre, Felix J. Garcia Clemente, Rena F, Zed, and Anne Wong (idea) are credited. This suggests that these are open educational resources developed collaboratively and shared for educational purposes.
  9. The sample learning goals (while not explicitly stated in the provided text excerpts) likely include understanding the concept of heat transfer, identifying the direction of heat flow, and grasping the idea of thermal equilibrium.
  10. A simulation allows for active learning and visualization of the abstract concept of heat transfer. Students can manipulate variables (like initial temperatures) and observe the resulting changes in real-time, leading to a deeper and more intuitive understanding.

Essay Format Questions:

  1. Discuss the importance of using simulations, like the "Heat Loss and Heat Gain in Perfectly Insulated Case," in teaching primary school students about the principles of heat transfer. What are the advantages of this approach compared to traditional methods?
  2. Explain the concept of a perfectly insulated system. While perfect insulation is an idealization, why is it a useful model for understanding fundamental principles of heat transfer? Provide examples of real-world scenarios where insulation plays a significant role.
  3. Describe the process of reaching thermal equilibrium when two objects at different temperatures are placed in a perfectly insulated system. What factors influence the time it takes for the objects to reach equilibrium?
  4. Considering the "Heat tranfser in a perfectly insulated system with 2 objects (Ethanol and Ice)" simulation, discuss the potential complexities involved when heat transfer results in a change of state (like melting). How might such a simulation help students understand these complexities?
  5. Based on the provided information, how do you think the Open Educational Resources / Open Source Physics @ Singapore project contributes to science education? Discuss the accessibility and potential impact of resources like the heat transfer simulations.

Glossary of Key Terms:

  • Heat Transfer: The movement of thermal energy from a region of higher temperature to a region of lower temperature.
  • Thermal Energy: The portion of the internal energy of a thermodynamic system that is due to its temperature.
  • Temperature: A physical quantity that expresses the degree of hotness or coldness of a substance. It is proportional to the average kinetic energy of the particles within it.
  • Insulated System: A system that is designed to minimize or prevent the transfer of heat, mass, or work with its surroundings. A perfectly insulated system allows no exchange of heat.
  • Thermal Equilibrium: The condition where two or more systems in thermal contact cease to have a net flow of heat between them; they have reached the same temperature.
  • Heat Loss: The transfer of thermal energy out of an object or system, resulting in a decrease in its temperature.
  • Heat Gain: The transfer of thermal energy into an object or system, resulting in an increase in its temperature.
  • Simulation: A representation or model of a system or process, often computer-based, used to study its behavior.
  • Open Educational Resources (OER): Teaching, learning, and research materials that are in the public domain or have been released under an open license that permits no-cost access, use, adaptation, and redistribution by others with no or limited restrictions.
  • JavaScript: A programming language commonly used to create interactive web applications and simulations.
  • HTML5: The latest evolution of the standard that defines the structure of web pages, enabling multimedia and interactive content.
  • Applet: A small application, often written in Java or JavaScript, designed to run within another application (like a web browser).

Sample Learning Goals

[text]

For Teachers

[text]

Research

[text]

Video

Heat Transfer Virtual Lab for Primary School Science

 Version:

  1. https://weelookang.blogspot.com/2020/06/heat-loss-and-heat-gain-simulation.html

Other Resources

[text]

Frequently Asked Questions: Heat Transfer in Insulated Systems

1. What is the primary focus of the simulations offered by Open Educational Resources / Open Source Physics @ Singapore related to heat transfer? The primary focus is to provide interactive simulations, built using JavaScript and HTML5, that allow learners (primarily primary school level) to explore the concepts of heat loss and heat gain, specifically within the context of perfectly insulated systems. These simulations often involve observing the thermal interaction between two objects with different initial temperatures.

2. What does it mean for a system in these simulations to be "perfectly insulated"? A perfectly insulated system, within the context of these simulations, implies that no heat can be exchanged between the system and its surroundings. All heat transfer occurs solely between the objects within the insulated boundary. This is an idealized condition used to simplify the learning process and focus on the principles of heat exchange between the objects themselves.

3. Can you provide an example of a scenario that might be simulated using these resources? One example provided is a simulation titled "Heat transfer in a perfectly insulated system with 2 objects (Ethanol and Ice)." In this scenario, learners can likely observe the transfer of heat energy between ethanol and ice within an insulated container, leading to a change in the temperature and possibly the state (melting or freezing) of the substances.

4. Who is the target audience for these heat transfer simulations? The simulations are primarily designed for primary school students, as indicated by the category tags and the title of one of the simulations ("Heat Loss and Heat Gain in Perfectly Insulated Case simulation Primary School"). However, the resources also include materials "For Teachers," suggesting they can be valuable tools for educators at various levels to illustrate fundamental concepts of thermal physics.

5. What are the intended learning goals associated with these simulations? While the specific learning goals are provided as "[text]" in the source, based on the nature of the simulations, probable learning goals include understanding that heat flows from hotter objects to colder objects, observing how the temperatures of objects within an insulated system change over time as they exchange heat, and grasping the concept of thermal equilibrium (when objects in contact reach the same temperature).

6. What technologies are used to develop these interactive heat transfer simulations? The simulations are developed using HTML5 and JavaScript, often utilizing the Easy JavaScript Simulation (EJSS) Toolkit. This choice of technology allows for the simulations to be embedded in web pages and accessed through standard web browsers without the need for additional plugins, making them widely accessible.

7. Are there any supplementary materials or resources available to support the use of these simulations? The resource page mentions "Sample Learning Goals," "For Teachers" sections, "Research" links, and "Video" links (specifically a YouTube link titled "Heat Transfer Virtual Lab for Primary School Science"). These suggest that there are supplementary materials intended to guide educators and enhance the learning experience for students using the simulations.

8. How can these simulations be integrated into a learning environment? The simulations can be embedded directly into webpages using an iframe code provided on the resource page. This allows teachers to incorporate these interactive models into their online learning platforms, virtual labs, or digital lessons to provide students with hands-on (virtual) experiences exploring the principles of heat transfer in insulated systems.

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Parent Category: 04 Thermal Physics
Category: 13 Thermodynamic Systems
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