Lesson Plan | Teachy Methodology | Electrochemistry: Electrolysis
| Keywords | electrolysis, chemistry, high school, digital methodology, active learning, molten electrolysis, aqueous electrolysis, practical applications, social media, gamification, collaboration, practical problems, digital technology, critical thinking, contextualization |
| Required Materials | Cell phones or computers with internet access, Social media platforms (Instagram, Twitter, TikTok), Digital presentation tools (Google Slides, Prezi), Gamification platforms (Kahoot, Quizizz), Projector and screen for presentations, Access to digital libraries and articles on electrolysis, Papers and pens for notes, Whiteboard or digital board |
Objectives
Duration: 10 - 15 minutes
The purpose of this stage of the lesson plan is to provide a clear and directed view of the main objectives of the class, aligning expectations and preparing students for an in-depth understanding of electrolysis, its applications, and practical problem-solving. This will help to organize subsequent activities effectively and ensure that everyone is aware of the main topics to be addressed.
Main Objectives
1. Understand the concept of electrolysis in its molten and aqueous forms.
2. Identify and analyze practical applications of electrolysis in everyday life.
3. Solve problems involving water electrolysis processes in a practical and contextualized way.
Side Objectives
- Develop critical thinking skills by applying concepts of electrolysis to problem situations.
- Promote collaboration and communication among students through group activities.
Introduction
Duration: 15 - 20 minutes
The purpose of this stage of the lesson plan is to contextualize students on the topic of electrolysis, encouraging curiosity and independent research. By asking students to use their cell phones to search for interesting facts and share their discoveries, collaboration and knowledge exchange are promoted. These preliminary debates prepare the ground for more practical and in-depth activities, ensuring that students are engaged and motivated.
Warming Up
Electrolysis is a fascinating process that involves the decomposition of substances through the passage of electric current. This phenomenon is widely used in various industrial and everyday applications, from aluminum production to electroplating. In this class, students will be invited to explore and understand the nuances of this important chemical process. Instruct students to use their cell phones to search for an interesting fact about electrolysis in its various forms and applications. Then, ask them to share the facts they found with the class and discuss their relevance.
Initial Reflections
1. What is electrolysis and how does it differ between molten and aqueous types?
2. What are some practical applications of electrolysis that we know?
3. How does water electrolysis work and what is its importance?
4. What are the main challenges and benefits associated with using electrolysis in industrial processes?
5. Can you name a device or technology from our daily lives that uses the principle of electrolysis?
Development
Duration: 70 - 80 minutes
The purpose of this stage of the lesson plan is to provide a practical and interactive approach to the topic of electrolysis, allowing students to apply their knowledge creatively and contextually. By working in groups and using digital technologies, they develop collaboration, communication, and critical thinking skills, while also making the learning experience more engaging and relevant to the dynamics of modern life.
Activity Suggestions
It is recommended that only one of the suggested activities be carried out
Activity 1 - 🔋 Electrolysis on Social Media 🌐
> Duration: 60 - 70 minutes
- Objective: Bring students closer to the theme of electrolysis using a social media approach, promoting research, creativity, and collaboration.
- Description: In this activity, students will create a fictitious company profile that uses electrolysis in its daily operations. They should use a social media platform (such as Instagram, Twitter, or TikTok) to post educational content about the process of electrolysis, its practical applications, and environmental benefits. Each group will create a marketing campaign that includes posts, videos, and explanatory stories.
- Instructions:
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Form groups of up to 5 students.
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Choose a social media platform to create the fictitious profile of the company.
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Research and gather information about electrolysis, its forms, and applications.
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Create a content plan that includes posts, short videos, and explanatory stories.
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Disseminate information about molten and aqueous electrolysis, highlighting practical applications and environmental benefits.
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Use relevant hashtags and interact with other fictitious profiles created by other groups.
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Present the marketing campaign to the class, explaining the strategy and learnings.
Activity 2 - 💼 Digital Consultants of Electrolysis ⚡
> Duration: 60 - 70 minutes
- Objective: Develop presentation and argumentation skills using digital tools, as well as deepen knowledge about electrolysis and its applications.
- Description: In this activity, students will act as digital consultants for a fictitious company needing to implement electrolysis in its industrial processes. They must create a presentation using digital tools (such as Google Slides or Prezi), explaining the advantages, challenges, and practical applications of molten and aqueous electrolysis.
- Instructions:
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Form groups of up to 5 students.
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Choose a digital tool to create the presentation (Google Slides, Prezi, etc.).
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Conduct detailed research on molten and aqueous electrolysis, its advantages, and challenges.
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Develop a presentation that includes slides on the electrolysis process, examples of practical applications, and cost-benefit analyses.
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Use graphs, images, and videos to enrich the presentation.
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Each group must present its proposal to the rest of the class, justifying their choices and strategies.
Activity 3 - 🎮 Gamification of Electrolysis: Digital Challenge 👾
> Duration: 60 - 70 minutes
- Objective: Use gamification to make learning about electrolysis more fun and interactive, stimulating healthy competition and dynamic content review.
- Description: In this activity, students will participate in a digital game built using a gamification platform (like Kahoot or Quizizz). They must solve a series of challenges and questions related to molten and aqueous electrolysis, competing to see who can earn the most points. Each group will create a quiz on different aspects of the topic and then share it with the class to play together.
- Instructions:
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Form groups of up to 5 students.
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Choose a gamification platform (Kahoot, Quizizz, etc.).
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Each group must research and create a quiz with at least 10 questions about electrolysis.
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The quizzes must include questions about the process, practical applications, advantages, and challenges of molten and aqueous electrolysis.
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Groups share the quizzes and play together, competing to see who gets the highest score.
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After the game, discuss and reflect on the questions and answers, clarifying doubts and reinforcing learning.
Feedback
Duration: (20 - 25 minutes)
The purpose of this stage of the lesson plan is to ensure that students have the opportunity to reflect on the knowledge gained, share diverse experiences, and receive feedback that contributes to their personal and academic growth. Through group discussion and 360° feedback, a collaborative and respectful environment is fostered, which is fundamental for continuous learning.
Group Discussion
[Group Discussion] Promote a group discussion with all students, where groups share what they learned while conducting the experience and their conclusions. Suggest a brief outline that the teacher can use to introduce this discussion:
- Introduction: Ask the groups to briefly explain their activities and the main points they learned.
- Challenges Encountered: Encourage students to share challenges and difficulties that arose during the activities.
- Creative Solutions: Request that groups present the creative solutions they found to overcome challenges.
- Practical Applications: Ask students how they see the application of the knowledge acquired in real-world situations and potential future careers.
- Final Reflection: Encourage students to reflect on how electrolysis is present in their daily lives and in technologies they use every day.
Reflections
1. What were the most intriguing points you discovered about electrolysis during the activities? 2. How can the concepts of molten and aqueous electrolysis be applied in different sectors of industry? 3. What skills do you believe you developed or improved during this lesson?
360° Feedback
[360° Feedback] Instruct the teacher to conduct a 360° feedback step, where each student should receive feedback from other students in the group they worked with on the activity. Guide the class to ensure feedback is constructive and respectful:
- Set Rules: Explain the importance of giving specific, constructive, and respectful feedback. Each student should start with a positive point and then suggest an area for improvement.
- Feedback Rounds: Guide students to carry out feedback rounds within their groups, where each student speaks and then listens to the feedback from others.
- Discussion and Improvement: After the rounds, allow time for groups to discuss the feedback received and how they can improve their future approaches.
Conclusion
Duration: 10 - 15 minutes
[Purpose] The purpose of this stage is to recap and consolidate the content learned in a fun and meaningful way. By doing this, students have the opportunity to reflect on what they learned, understand the practical importance of the acquired knowledge, and connect this learning to the real world and the modern demands of society. 🌟 Through this conclusion, the class wraps up cohesively and motivatingly, reinforcing the relevance and applicability of the studied knowledge. 🧠📚
Summary
[Summary] 🎉 Let's recap! Throughout this lesson, students became true detectives of electrolysis. They explored the process of electrolysis, differentiating between molten and aqueous types; delved into its practical applications and uncovered how water electrolysis works and its importance. All of this was done in a dynamic and interactive way. 💡 Wasn't it amazing to see how these concepts can be applied in marketing campaigns, digital consultancies, and even in games? 🚀
World Connection
[In the World] 🌍 Electrolysis is not just an isolated chemical concept; it is a pillar in modern industry and the technologies we use daily. From industrial production processes to the electronic devices we have at home, students were able to perceive the scope and current relevance of electrolysis. 🏭📱 Through contextualized activities, they learned to connect the studied content with the digital world and the dynamic reality they live in, which is essential for meaningful learning in the 21st century. 🌐
Practical Application
[Applications] 🔧 Understanding electrolysis is like opening a range of opportunities. Whether in the production of materials like aluminum, in electroplating, or even in generating hydrogen from water, the practical applications are numerous. Students now have a critical perspective on how this knowledge can be utilized in industrial processes and the development of new technologies, directly impacting the future of science and engineering. 🛠️🔋
