Lesson Plan | Lesson Plan Iteratif Teachy | Intermolecular Bonds

Goal

Duration: 10 - 15 minutes

This stage aims to provide a clear overview of the learning objectives, setting expectations for the students. It prepares them to appreciate the significance and application of intermolecular forces in the realm of chemical compounds, laying a solid groundwork for the practical activities that will follow.

Goal Utama:

1. Identify and explain the key intermolecular forces: London dispersion forces, dipole-dipole interactions, and hydrogen bonding.

2. Differentiate between the various intermolecular forces in specific compounds and determine which one is most significant in each case.

Goal Sekunder:

1. Enhance critical analysis skills by comparing different intermolecular forces.
2. Spark students' interest and curiosity regarding the role of intermolecular forces in phenomena they encounter every day.

Introduction

Duration: 10 - 15 minutes

Engaging students and connecting them with the topic in a practical manner is the goal of this stage. It sets the stage for more in-depth discussions and hands-on activities, ensuring students grasp the topic before diving into the proposed tasks.

Warming Up

Explain to students that intermolecular bonds are forces acting between molecules that influence numerous physical properties of compounds, including boiling points, solubility, and viscosity. Encourage students to browse their phones for an interesting fact about intermolecular forces they had not discovered before, and share their findings with the class.

Initial Thoughts

1. What are the three main types of intermolecular forces?

2. How do London dispersion forces affect molecules?

3. What distinguishes dipole-dipole interactions from hydrogen bonds?

4. Why are intermolecular forces crucial in determining the physical states of compounds?

5. Can you cite examples of everyday substances that exhibit these forces?

Development

Duration: 60 - 70 minutes + 10 - 15 minutes for explanation

This stage aims to deepen students' understanding of intermolecular forces through hands-on and collaborative activities, leveraging digital technologies to create a dynamic and contextual learning experience.

Activity Suggestions

Activity Recommendations

Activity 1 - ⭐ Chemistry Digital Influencers ⭐

> Duration: 60 - 70 minutes

- Goal: Foster communication skills and information synthesis by leveraging digital tools for educational and scientific outreach.

- Deskripsi Activity: Students will become digital influencers, crafting content for social media (such as Instagram, TikTok, or YouTube) to explain the different intermolecular forces. Through short videos, images, and text, each group will creatively present one intermolecular force (either London forces, dipole-dipole, or hydrogen bonding).

- Instructions:

• Divide the class into groups of up to 5 students.

• Each group will either choose or be assigned one intermolecular force.

• Students should research further content to enrich their presentations.

• Record short videos (3 minutes max) explaining the assigned intermolecular force, using everyday examples for clarity.

• Create social media posts featuring images and informative text that spotlight key points regarding intermolecular forces.

• Utilize video and image editing apps to enhance the visual appeal of the content.

• At the end of 50 minutes, each group will have 10 minutes to present their work to the class, simulating a 'live' influencer session.

Activity 2 - 🔬 Chemistry Escape Room 🔐

> Duration: 60 - 70 minutes

- Goal: Promote teamwork, problem-solving, and the practical application of theoretical concepts.

- Deskripsi Activity: Students will engage in a virtual 'Escape Room' where they must solve a series of riddles and challenges associated with intermolecular forces to 'escape' from a simulated laboratory. Using online quiz platforms and interactive tasks, each group will tackle practical issues involving London forces, dipole-dipole interactions, and hydrogen bonding.

- Instructions:

• Split the class into groups of up to 5 students.

• Each group will access the virtual 'Escape Room' via a pre-configured online platform.

• Students will tackle a series of interactive challenges and quizzes related to intermolecular forces.

• Completing each challenge will unlock new clues or levels of the 'Escape Room'.

• Groups should collaborate and utilize online resources to research and find correct answers.

• At the end of the 60 minutes, identify which groups successfully completed the challenge and discuss their answers and insights with the class.

Activity 3 - 🎮 Intermolecular Forces Quiz Show 🕹️

> Duration: 60 - 70 minutes

- Goal: Review and reinforce knowledge of intermolecular forces in an enjoyable and competitive environment, promoting active participation from students.

- Deskripsi Activity: Organize an interactive 'Quiz Show' using an online quiz platform (like Kahoot!). Students will compete in groups to answer questions related to intermolecular forces. This engaging activity will be streamed live, with group scores displayed in real-time.

- Instructions:

• Form groups of up to 5 students.

• Each group must access the selected quiz platform (e.g., Kahoot!).

• Set up the quiz with questions about London forces, dipole-dipole interactions, and hydrogen bonding.

• Explain the game rules: each question will have a time limit, and scoring will depend on both accuracy and speed.

• As the quiz begins, groups will answer questions on their devices.

• Display real-time rankings and encourage friendly competition among groups.

• After the quiz, reveal the winners and discuss the most challenging questions with the class.

Feedback

Duration: 15 - 20 minutes

This phase seeks to reinforce learning through sharing experiences and reflections, enhancing communication and critical thinking skills. Moreover, 360° feedback fosters self-assessment and teamwork, preparing students for collaborative efforts in a more productive and harmonious manner.

Group Discussion

Hold a group discussion where each team shares their learnings from the activities and their insights. Use the following outline to guide the discussion:

1. Introduction: Explain the significance of intermolecular forces and how this practical class contributed to understanding these concepts.
2. Experience Sharing: Encourage each group to briefly showcase their created content and discoveries made during their activities.
3. Connection to Reality: Ask students how they perceive the application of intermolecular forces in day-to-day life and in contexts beyond the classroom.
4. Conclusion: Summarize the key points discussed and reiterate the importance of understanding intermolecular bonds in grasping chemical phenomena.

Reflections

1. Which intermolecular force did you find most challenging, and why? 2. In what ways did teamwork enhance your understanding of intermolecular forces? 3. What real-life examples can you relate to the intermolecular forces we discussed?

Feedback 360º

Conduct a 360° feedback session where each student receives input from their peers. Guide the class to follow these principles to ensure the feedback is constructive and nurturing:

1. Be Specific: Provide clear examples of effective practices and areas for improvement.
2. Be Respectful: Use positive and considerate language when giving feedback.
3. Be Constructive: Focus on actionable suggestions for enhancing future work.
4. Be Honest: Maintain candour while ensuring encouragement and motivation for improvement.

Conclusion

Duration: 10 - 15 minutes

🔑 Purpose 🔑: This stage aims to integrate and consolidate students' learning, connecting theoretical knowledge and practical experiences with real-world applications in an entertaining manner. Summarizing key ideas, relating them to current events, and showcasing practical uses encourage students to appreciate the relevance and significance of what they’ve learned, fostering a comprehensive and enduring understanding of the topic.

Summary

🌟 Fun Summary 🌟: Picture yourself at a celebration where each molecule is a unique guest. The London forces represent guests who arrive unexpectedly, sparking interactions at the party. The permanent dipoles are those long-time buddies who share stronger connections. And the hydrogen bonds? They’re the VIPs, forming special, enduring ties. In this lesson, we delved into how these molecular interactions affect the physical properties of the substances we come across in our daily lives.

World

🌐 In Today's World 🌐: The contemporary world is marked by technology and connectivity, and understanding intermolecular forces allows us to comprehend various phenomena around us. From how fragrances spread in the air to the methods used in making polymers for electronic devices, intermolecular forces play a key role in many technological advancements and products we use every day.

Applications

🔍 Everyday Applications 🔍: Grasping the concept of intermolecular forces is vital for understanding the properties and behaviours of substances in our daily context. For example, the characteristics of water, such as its high surface tension and elevated boiling point, are the result of hydrogen bonds. Manipulating these forces is essential in the pharmaceutical field for developing more effective therapies and in chemical engineering for creating innovative, sustainable materials.