Lesson Plan | Lesson Plan Iteratif Teachy | Reactions: Redox Equation

Goal

Duration: 10 to 15 minutes

This phase aims to set clear and specific objectives for the lesson, ensuring that students are aware of what is expected from them to learn and achieve. It facilitates organization and effectiveness in the subsequent practical activities for both teachers and students.

Goal Utama:

1. Comprehend that a redox equation signifies a change in the oxidation number (nox) of substances.

2. Identify and distinguish between oxidizing and reducing agents in a redox reaction.

Goal Sekunder:

1. Connect redox reactions to real-life examples, like rusting of metals and biological processes.
2. Cultivate the ability to use digital tools to analyze chemical reactions.

Introduction

Duration: 10 to 15 minutes

This segment of the lesson plan engages students from the outset, encouraging them to draw connections between redox reactions and their daily reality with the aid of digital tools. By discovering interesting facts and engaging with essential questions, students can contextualize the content they've learned, setting the stage for the practical activities to come and fostering a collaborative learning environment.

Warming Up

Kick off the topic of redox reactions by briefly explaining that these are reactions involving the transfer of electrons between substances, leading to a change in oxidation number (nox). Following this brief overview, encourage students to use their mobile phones to find an interesting fact about redox reactions, linking it to daily life, biology, or industry. After a few minutes, invite them to share their findings with the class.

Initial Thoughts

1. What defines a redox reaction and what are its core characteristics?

2. How do we recognize the oxidizing and reducing agents in a redox reaction?

3. Can you provide some examples of redox reactions that play out in our daily lives?

4. What significance do redox reactions hold for biological processes, like cellular respiration?

5. How do redox reactions contribute to industrial activities, such as galvanization and energy production?

Development

Duration: 70 to 75 minutes

The aim of this stage is to foster an environment where students can apply theoretical redox reaction concepts practically and engagingly. By leveraging digital tools and modern methodologies, students are motivated to collaborate, unleash their creativity, and link their learning to everyday experiences, enriching the educational process.

Activity Suggestions

Activity Recommendations

Activity 1 - Chemical Superhero Stories 📱🦸‍♂️

> Duration: 60 to 70 minutes

- Goal: Link redox reaction concepts to daily situations, identifying oxidizing and reducing agents in a fun manner through digital storytelling.

- Deskripsi Activity: Students will be split into groups to create a story in the form of a social media post where protagonists utilize redox reactions to tackle everyday challenges or confront villains. The narrative must clearly demonstrate the identification of oxidizing and reducing agents.

- Instructions:

• Organize groups of up to 5 students.

• Select a fictitious or real social media platform (Instagram, Twitter, etc.).

• Invent a character or superhero who applies knowledge of redox reactions to resolve issues.

• Craft a story or post featuring the character employing a redox reaction.

• Augment the story with images or short videos sourced online or created, elucidating the identification of oxidizing and reducing agents.

• Present the post or story to the class and discuss the proposed solutions.

Activity 2 - Gamified Challenge: Redox Treasure Hunt 🕵️‍♀️🔍

> Duration: 60 to 70 minutes

- Goal: Inspire students to actively and competitively engage in learning while applying redox equation concepts in a game-based setting.

- Deskripsi Activity: Students will engage in a digital treasure hunt, where they will locate clues embedded in QR codes spread around the campus. Each QR code will lead to a challenge involving a redox reaction that needs to be solved to progress towards the final treasure.

- Instructions:

• Form groups of up to 5 students.

• Disperse QR codes in strategic spots throughout the school.

• The QR codes should link to online challenges (Kahoot, Socrative, etc.).

• Each challenge must involve recognizing oxidizing and reducing agents in varied redox reactions.

• Groups must solve the challenges to retrieve the clue for the next QR code.

• The first group to complete all challenges and find the 'treasure' wins the contest.

Activity 3 - Scientific Digital Influencer 🎬🧪

> Duration: 60 to 70 minutes

- Goal: Enhance scientific communication skills through the development of digital content, encouraging students to teach and learn utilizing contemporary technologies.

- Deskripsi Activity: Students, in teams, will produce a video styled as a 'digital influencer' for platforms like YouTube or TikTok, illustrating the importance of redox reactions in day-to-day life by addressing practical examples and differentiating oxidizing and reducing agents.

- Instructions:

• Organize groups of up to 5 students.

• Each group should select a specific theme related to redox reactions, such as metal rusting, cellular respiration, or industrial applications.

• Draft a script that clearly and engagingly explains the chosen redox reaction, focusing on identifying oxidizing and reducing agents.

• Record and edit the video using mobile phones and video editing applications.

• Show the video to the class and present a brief overview of their creative process.

Feedback

Duration: 20 to 25 minutes

This phase seeks to encourage reflection and reinforce learning through experience sharing and feedback. It allows students to revisit the concepts covered, celebrate their achievements, identify improvement areas, and appreciate their classmates' contributions, thus cultivating a sense of community and cooperation in the classroom.

Group Discussion

Encourage a group discussion among students, facilitating a platform for each group to share what they learned during the activities and their reflections. Provide a brief guideline to initiate this discussion: Start by expressing gratitude for everyone's active involvement. Prompt each group to share their stories, videos, and the solutions they devised during the activities. Encourage classmates to pose questions and offer feedback on their peers' presentations. Highlight the inventive aspects and strengths demonstrated in the activities.

Reflections

1. What were the most significant hurdles your group faced while conducting the activities? 2. How do the redox reactions you explored relate to everyday life? 3. In what ways did the use of digital tools enhance or impede the learning process?

Feedback 360º

Guide students in executing a 360° feedback session, where each student will receive feedback from fellow group members. Steer the class to ensure the feedback remains constructive and respectful, adopting a 'strengths' and 'areas for improvement' framework. Suggest they start with something positive, followed by a constructive suggestion. Furthermore, each student should share one new insight gained from peers during the activities.

Conclusion

Duration: 10 to 15 minutes

🎯 Purpose of the Conclusion 🎯

The conclusion serves to recapitulate the concepts covered in a lively manner, reinforcing the relevance of redox reactions in students' daily lives and within the contemporary world. It also solidifies learning, allowing students to acknowledge the importance of the content studied and its practical, contextual application, fostering a more enriching and memorable learning experience.

Summary

🚀 Lesson Summary - From Superheroes to Digital Influencers! 🚀

Today, students transformed into chemical superheroes, redox detectives, and digital influencers! They investigated how redox (oxidation-reduction) reactions take place through the transfer of electrons between substances, culminating in changes in oxidation number (nox). They identified and differentiated oxidizing and reducing agents through their engaging stories, treasure hunt challenges, and creative videos. Each stage provided an opportunity for practical, collaborative, and enjoyable application of concepts!

World

🌍 Connection to the Modern World 🌍

Today's lesson illustrated that chemistry transcends textbooks; it intersects with our day-to-day experiences and the digital platforms that students cherish. By crafting content for social media, unraveling gamified challenges, and stepping into the shoes of digital influencers, students grasped how integral redox reactions are within technologies, biology, industrial processes, and other facets of modern life. They observed that chemistry permeates our surroundings, from a bicycle's rust to the energy generated by our devices!

Applications

🔧 Applications in Everyday Life 🔧

Redox reactions play a pivotal role in numerous daily activities. They are integral to cellular respiration – a necessity for life – and in various industrial processes, including galvanization. A grasp of how these reactions function fosters an appreciation for the significance of chemistry in material changes and essential biological processes, nurturing a more inquisitive and informed perspective of the world around them.