Introducing Redox Reactions | Teacher Priorities - Episode 12 | MsRazz ChemClass

MsRazz ChemClass
18 Feb 202408:10
EducationalLearning
32 Likes 10 Comments

TLDRThe video script discusses the presenter's recent experiences and plans for their chemistry students, particularly focusing on the innovative approach to teaching redox reactions. The presenter shares their excitement for an upcoming announcement and describes how they prepared Valentine's Day gifts for their students. They detail a shift from traditional teaching methods to a more interactive and engaging approach using simulations and hands-on activities, which has proven effective in helping students understand redox reactions. The video also promotes the benefits of being a member of the American Association of Chemistry Teachers (AACT) and offers a free resource for fellow educators on the presenter's website.

Takeaways
  • 📅 The video starts with a cheerful greeting for Valentine's Day and an update on the creator's well-being and upcoming exciting news.
  • 🎓 The creator shares their teaching experience, particularly about their students and a recent snow day that led to a quiz.
  • 💌 The creator prepared Valentine's Day cards for their students, attaching names and Smarties as a token of appreciation.
  • 🎁 The Valentine's Day cards were sourced from 'We Are Teachers' and the creator found a good deal at Walmart for the Smarties.
  • 🧪 A new approach to teaching redox reactions is introduced for the creator's honors chemistry class, deviating from the traditional method.
  • 🔄 The creator focuses on particle diagrams and simulations, particularly single replacement reactions with copper, to illustrate redox concepts.
  • 👨‍🏫 The teaching strategy aims to help students understand not just the ions in solution, but also the electron transfer involved in redox reactions.
  • 📚 The creator discusses the challenges faced by students, who initially overlooked the electron transfer aspect of the reactions.
  • 🎥 The use of an overhead projector to display student models facilitates a discussion on improving the models to include missing elements.
  • 📈 The creator plans to have students revisit and revise their models after gaining more understanding of redox reactions and half reactions.
  • 🌐 The American Association of Chemistry Teachers (AACT) is recommended for its valuable resources, including simulations, lesson plans, and the magazine 'Chem Matters'.
Q & A

  • What is the occasion being celebrated in the video?

    -The occasion being celebrated is Valentine's Day.

  • How did the teacher handle the snow day affecting her schedule?

    -The teacher had to give her students a quiz on the day after the snow day.

  • What special gesture did the teacher make for her students on Valentine's Day?

    -The teacher prepared personalized Valentine's cards for her students, attaching their names and a small candy called Smarties.

  • Where did the teacher source the Valentine's cards from?

    -The teacher sourced the Valentine's cards from 'We Are Teachers'.

  • How did the teacher acquire the Smarties for the Valentine's cards?

    -The teacher bought about 70 Smarties on sale at Walmart for a good price.

  • What teaching approach is the teacher taking for her honors chemistry students this year?

    -The teacher is taking a different approach by embedding the redox reaction concepts within a phenomenon and focusing on particle diagrams before diving into balancing half reactions.

  • What simulation did the teacher use to introduce redox reactions?

    -The teacher used a simulation from the American Association of Chemistry Teachers (AACT) focusing on single replacement reactions.

  • What was the main challenge the students faced when modeling redox reactions?

    -The main challenge was that the students focused on what was happening in solution and what was precipitating, but they did not include anything about the electrons in their models.

  • How did the teacher address the students' oversight of electron transfer?

    -The teacher brought up the students' models, mixed them up, and discussed the good aspects and areas for improvement, prompting the students to include the missing element of electron transfer in their models.

  • What resource does the teacher recommend for chemistry teachers?

    -The teacher recommends joining the American Association of Chemistry Teachers (AACT) for access to resources like simulations, lesson plans, and the magazine 'Chem Matters'.

  • What follow-up activity does the teacher have planned for her students after they learn more about redox reactions?

    -The teacher plans to have her students revisit and revise the models they created to reflect their newly acquired understanding of redox reactions.

Outlines
00:00
🎉Valentine's Day Celebration and Upcoming Announcements

The speaker begins by greeting the audience on Valentine's Day and sharing some exciting, yet undisclosed, news. They express enthusiasm about recent developments and mention a forthcoming big announcement. The speaker also talks about their students' experience on a snow day and their plans to give them a quiz. A creative approach to teaching is introduced, where the speaker describes preparing Valentine's Day gifts for students, involving personalized cards and Smarties chocolates, to show appreciation and make their day special. The speaker then transitions into discussing a new teaching method for redox reactions in their honors chemistry class, highlighting a shift from traditional front-loaded information to a more interactive and phenomenon-based approach.

05:02
🧪Innovative Teaching Methods for Redox Reactions

The speaker delves deeper into their innovative teaching methods for redox reactions, emphasizing the importance of understanding both the macroscopic and microscopic aspects of reactions. They describe using a simulation from the American Association of Chemistry Teachers (AACT) to engage students in single replacement reactions, focusing on the copper element. The speaker notes that students initially overlooked electron transfer, a key component of redox reactions. Through a collaborative discussion and model review, the class eventually identifies the missing element and defines a redox reaction. The speaker introduces the mnemonic 'Leo the Lion says G' to help students differentiate between oxidation and reduction processes. They conclude by mentioning an edpuzzle video assignment, encouraging students to revisit and revise their models after gaining more knowledge on the topic.

Mindmap
Keywords
💡Valentine's Day
Valentine's Day is a holiday celebrated on February 14th, associated with love and affection. In the video, the teacher mentions creating Valentine's for their students as a way to show appreciation and make their day special. This reflects the theme of nurturing relationships within the educational environment and goes beyond the traditional romantic associations of the holiday.
💡Snow day
A snow day refers to a day off from school due to heavy snowfall that makes travel and activities unsafe. In the context of the video, the teacher mentions a snow day leading to an unexpected day off, which then necessitates a quiz on the next scheduled school day. This highlights the unpredictability of weather-related school closures and the subsequent adjustments in teaching plans.
💡Redox reactions
Redox reactions, short for reduction-oxidation reactions, are chemical processes in which atoms or ions lose or gain electrons. The video emphasizes the teacher's innovative approach to introducing this concept to their honors chemistry students, focusing on the electron transfer aspect to enhance understanding. This is a fundamental concept in chemistry, crucial for understanding how chemical reactions occur and the energy changes involved.
💡Hindenburg
The Hindenburg is historically known as the German passenger airship that caught fire and crashed in 1937. In the video, it is used as a phenomenon to introduce the unit on chemical reactions, likely drawing parallels to the combustion processes involved. This serves as an engaging real-world example to spark interest and provide context for the abstract chemical concepts being taught.
💡Simulations
Simulations in the educational context refer to virtual models or scenarios that mimic real-world situations, allowing students to explore and understand complex concepts. The teacher in the video uses a simulation from the American Association of Chemistry Teachers (AACT) to teach redox reactions, emphasizing the importance of hands-on, interactive learning experiences. This method helps students visualize and grasp the abstract ideas of chemistry more effectively.
💡Net ionic equations
Net ionic equations are chemical equations that represent only the species that undergo a change in a chemical reaction, omitting those that remain unchanged. The video mentions that the students are comfortable with modeling reactions, especially net ionic equations, which is a crucial skill in understanding the essence of chemical reactions. This concept is key to identifying the actual chemical changes and not just the physical components involved.
💡Pneumatic
The term 'pneumatic' generally refers to anything operated by air or gas. In the context of the video, it seems to be a typographical error for 'mnemonic,' which is a memory aid or a technique that helps in memorizing information. The teacher introduces 'Leo the Lion says G' as a mnemonic to help students identify what is being oxidized and what is being reduced in a redox reaction. This highlights the importance of using memory aids to grasp complex concepts more easily.
💡EDpuzzle
EDpuzzle is an online platform that allows educators to create and share interactive video lessons. In the video, the teacher mentions an EDpuzzle video as homework for their students, which discusses redox reactions, oxidation numbers, and half reactions. This demonstrates the integration of technology in education to provide engaging and dynamic learning experiences outside the classroom.
💡American Association of Chemistry Teachers (AACT)
The American Association of Chemistry Teachers is a professional organization that provides resources and support for chemistry educators. In the video, the teacher recommends AACT as an invaluable resource, offering simulations, lesson plans, and a magazine called 'ChemMatters' for chemistry students. This underscores the importance of professional development and community support for enhancing teaching practices and student learning.
💡Teaching strategies
Teaching strategies refer to the methods and approaches educators use to facilitate learning and engage students. The video discusses various strategies such as interactive simulations, hands-on modeling of reactions, and the use of mnemonics. These strategies are essential for making complex subjects like chemistry more accessible and understandable to students, and they reflect the teacher's commitment to effective and innovative pedagogy.
Highlights

The speaker shares exciting news but can't disclose it yet, creating anticipation.

A Valentine's Day activity is described where the speaker gives their students a 'Little Valentine'.

The speaker explains how they had a snow day, leading to a quiz day for students.

An innovative approach to teaching redox reactions in honors chemistry is introduced.

The speaker typically provides a lot of front-loading information for redox reactions but changes the method this year.

The speaker describes the process of prepping Valentine's for students, including writing names and attaching Smarties.

The speaker obtained the Valentine's from 'We Are Teachers' and found Smarties on sale at Walmart.

The goal of the Valentine's activity was to let students know they are valued and thought of.

The speaker discusses the introduction of redox reactions through the context of the Hindenburg phenomenon.

The speaker used a simulation from the American Association of Chemistry Teachers (AACT) to aid in teaching.

Students were initially focused on the macroscopic and microscopic aspects of the reaction but missed the electron transfer.

The speaker used an overhead projector to display student models and facilitate a discussion on improvements.

The definition of a redox reaction was collaboratively developed by the students through class discussion.

The speaker introduced the concept of oxidation versus reduction, and the pneumonic 'Leo the Lion says G'.

An edpuzzle video is assigned for homework, covering redox reactions, oxidation numbers, and half-reaction writing.

The speaker plans to have students revisit and revise their models after further learning on redox reactions.

AACT is recommended for its resources, simulations, lesson plans, and the magazine 'Chem Matters'.

The speaker offers a freebie on their website for signing up to their email list.

Feedback from viewers on the video and its application in their classrooms is welcomed by the speaker.

Transcripts

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