The Confident Chemistry Teacher
Helping high school chemistry teachers teach with confidence, run labs like a pro, and simplify their classroom with practical strategies that save time.
Episode 36: Rethinking What I Teach in My Electrons Unit
Episode 36: Rethinking What I Teach in My Electrons Unit
Have you ever stopped to wonder if you're teaching something because your students really need itāor because it's simply the way you've always taught it?
After 19 years of teaching chemistry, I'm taking a fresh look at my Chemistry 1 electrons unit and asking myself that very question!
For years, I've taught light and energy calculations, electron configurations, orbital notation, and some of my favorite chemistry labs. But after watching my students spend three or four days struggling with calculations, I started wondering: Is this re...
Episode 35: Teaching Graphing Skills to High School Science Students: A Step-by-Step Approach
Episode 35: Teaching Graphing Skills to High School Science Students: A Step-by-Step Approach
Have you ever asked your students to make a graph, only to discover that they have absolutely no idea where to start? Yep, that happened in my classroom! š
After years of teaching students who already knew how to graph, I realized that many of my current freshmen were struggling with some pretty basic graphing skills. Choosing an appropriate scale, plotting points, calculating averages, and using data to support a claim were much harder for them than I expected.
So, instead of con...
Episode 34: 3 Hand-on Matter & Change Activities for High School Chemistry
Episode 34: 3 Hands-On Matter and Change Activities for High School Chemistry
Matter and Change can sometimes feel like one of those basic vocabulary units in high school chemistryābut I actually think itās a great opportunity to get students into the lab and start building skills theyāll use all year long.
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing three of my favorite hands-on Matter and Change activities: my Goodie Brittle Lab, paper chromatography, and Matter and Change Stations.
Yes, students are learning about physical and chemical changes, mixtures...
Episode 33: 3 Activities to Strengthen Scientific Number Sense in Chemistry
Episode 33: 3 Activities to Strengthen Scientific Number Sense in Chemistry
Can your students do the mathā¦but struggle to understand what the numbers actually mean?
I remember sitting in my own honors chemistry class, successfully calculating Ka and Kb values without really understanding why I was doing those calculations. That experience has shaped the way I teach chemistry today. I want my students to understand the concepts first and then use the math to support that understanding.
And lately, Iāve noticed that students are coming into chemistry struggling with some pretty basic number sens...
Episode 32: What Chemicals Do You Really Need in Your Chemistry Classroom?
Episode 32: What Chemicals Do You Really Need in Your Chemistry Classroom?
If youāre a new chemistry teacher staring at your chemical storage room wondering, āWhat do I actually need?ā ā this episode is for you.
Over 19 years of teaching chemistry, Iāve learned that you donāt need every chemical in the catalog to create meaningful, hands-on experiences for your students. What you need are versatile chemicals that can be used across multiple units and labs.
In this episode, Iām walking you through the chemicals I find most useful for teaching everything from acids and...
Episode 31: The Chemistry Survival Guide- A better Way to Teach Classroom Procedures
š§Ŗ Episode Summary
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing a problem I run into every year during the first weeks of school: How do I make sure every class hears the same procedures and expectationsāand actually remembers them later?
My solution this year is the Chemistry Survival Guide, a free, editable resource designed to help teachers intentionally teach classroom procedures while giving students a student-friendly reference they can keep in their notebooks all year.
Iām sharing exactly how I plan to use the Survival Guide, whatās included...
Episode 30: What to Include in Your Course Syllabus
š§Ŗ Episode Summary
What belongs in a chemistry syllabus...and what can you leave out?
In this episode of The Confident Chemistry Teacher Podcast, I'm walking you through the sections I include in my own chemistry syllabus after 18 years in the classroom.
From course descriptions and grading policies to lab safety, classroom procedures, and communication with parents, I'll share the practical details that help set students up for success from day one. Whether you're writing your very first syllabus or simply updating an old one, you'll leave this episode with ideas to make your syl...
Episode 29: Reflecting, Surveying, and Planning for Next Year
š§Ŗ Episode Summary
If this school year felt chaotic, overwhelming, or just plain exhausting⦠you are definitely not alone.
In this episode of The Confident Chemistry Teacher Podcast, Iām walking you through a simple process to help you reflect on this school year, gather meaningful feedback, and make a realistic plan for next yearāwithout creating a giant 100-item summer to-do list. š
Iām sharing: reflection questions for teachers, how to survey students (without taking every comment personally š
), ways to gather feedback from colleagues and admin systems Iām personally changing next year and how to focus on the...
Episode 28: Summer Goals That Actually Work (Without Burning Yourself Out)
If you ended this school year feeling behind, scattered, or like you were constantly playing catch-up⦠this episode is for you.
Iām walking you through exactly how Iām planning my summerāso I can feel organized, prepared, and in control going into next year (without trying to do everything).
Ā
š§ In This Episode, Youāll Learn:
⨠How to Turn a Stressful Year into a Clear Plan
Ā Ā Ā Why I started with my biggest pain points (new school, new classes, no prepĀ time š ) and used those to guide my summer goals.
Ā
...
Episode 27: The Root Beer Lab- From Sublimation to Ocean Acidification | Fun Earth Day Lab
š§ Episode 27: The Root Beer Lab ā From Sublimation to Ocean Acidification
If your students love lab daysā¦but struggle to connect them to actual chemistry concepts, this episode is for you.
Today Iām walking you through one of my all-time favorite labs...making root beer with dry ice šŗ (donāt worryā¦no fermentation happening here š). It might feel a little āfluffyā at first, but I promiseāthere is some really solid chemistry packed into this activity.
Weāre talking phase changes, intermolecular forces, acids and bases, and even ocean acidificationāall in one engaging lab your students wi...
Episode 26: Why I Teach Environmental Chemistry (Even When Itās Not in the Standards)
Episode 26: Why I Teach Environmental Chemistry (Even When Itās Not in the Standards)
Letās be honestā¦this time of year can feel a little chaotic.
Testing is coming, students are getting a little squirrely š , and itās easy to feel like you just need to āstick to the standardsā and push through.
But this is actually one of my favorite times of year to teach something a little different.
In this episode, Iām sharing why I teach a standalone Environmental Chemistry unit around Earth Day (April 22nd)āeven though itās no...
Episode 25: Managing Lab Materials Without Losing Your Mind
šManaging Lab Materials Without Losing Your Mind
Lab days are powerful. Theyāre hands-on. They deepen understanding. Students love them. But letās be honest⦠they can also feel chaotic and overwhelming.
In this episode, Iām sharing the exact systems I use to manage lab materials in my chemistry classroom so I can coach instead of react.
After 18 years of teaching, I still get a little lab-day anxiety, but strong systems protect my patience, energy, and classroom flow. If lab days feel stressful for you, this episode will help you simplify and regain cont...
Episode 24: How I Run POGIL Activities
Episode Intro
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing exactly how I run a POGIL in my chemistry classroom ā from setup to grading.
Youāll discover how to get students collaborating instead of waiting for answers, and leave with strategies to make group work productive and manageable.
Key Takeaways
By the end of this episode, youāll learn how to:
ā Decide when to use a POGIL (and when not to)
ā Set clear expectations so groups stay on task
ā Use roles to encourage p...
Episode 23: Inside the Unit- Moles | Teaching Conceptual Thinking and Math Skills
Episode Intro
In this episode of The Confident Chemistry Teacher Podcast, Iām taking you inside my mole unit ā not as a day-by-day plan, but through the thinking and teaching decisions behind it. The mole unit is one of the first truly skill-heavy units students encounter in chemistry, and it can feel overwhelming for both students and teachers.
I share how I introduce the mole conceptually, how I scaffold practice, how I check for mastery along the way, and how I help students build confidence before the test.
My goal is always the same...
Episode 22: Small Tweaks I'm Making to My Chemistry Teaching in 2026
Episode Intro
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing the key systems and teaching practices Iām focusing on in 2026 to help me feel more organized, reduce decision fatigue, and actually enjoy the spring semester with my students. Like many teachers, Iāve felt overwhelmed this year ā new responsibilities, new classes, and the constant pressure to keep up with curriculum pacing.
Instead of trying to do everything, Iām intentionally focusing on a few core systems that support both student learning and teacher sustainability. If youāre feeling stretched thin right now, t...
Episode 21: How I Review for Semester Exams
šļø Ep. 21 ā Simple Semester Exam Review Strategies that Keep Students Engaged
Episode Intro
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing my favorite strategies for reviewing before semester exams ā without losing your sanity or your studentsā attention. Youāll discover how to keep students engaged during review days, balance independent and active learning, and design meaningful practice materials that actually prepare them for success.
By the end of this episode, youāll learn how to:
ā Create and organize a semester exam review that balances student independence and active learning.
ā ...
Episode 20- Inside the Unit: Chemical Nomenclature
š§Ŗ Ep. 20 ā Inside the Unit: Chemical Nomenclature Episode I
In this episode of The Confident Chemistry Teacher Podcast, Iām walking you through how I teach one of the foundational chemistry skillsāchemical nomenclature. Youāll hear how I structure the unit, keep students engaged, and help them build confidence while naming and writing chemical formulas.
Key Takeaways
By the end of this episode, youāll learn how to:
⢠Determine when to teach nomenclature in relation to bonding
⢠Use bonding types to scaffold naming conventions
⢠Help students understand ionic vs. covalent...
Episode 19: When Graduation Is the Goal (and Learning Isnāt)
Episode Intro
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing a real and honest reflection about what happens when graduation rates take priority over student learning.
Youāll hear the behind-the-scenes challenges of adjusting to a new school environment, supporting struggling students, and finding your balance between accountability and empathy.
Youāll walk away with practical classroom management strategies, structure ideas, and tools that help you refocus your students on learning ā even when motivation feels low.
Ā
Key Takeaways
By the end of this episode...
Episode 18: Inside the Unit- Periodic Table Trends
šļø Episode: My Go-To Periodic Table Unit -Activities, Trends, and Timing Tips
A practical walkthrough of my Periodic Table unitāhistory hooks, must-teach trends, hands-on labs, and lots of low-prep practice to cement understanding.
Episode Description
In this episode, I run through exactly how I teach the Periodic Table in Chem I and Honors: how I hook students with music and history, scaffold core periodic trends (atomic radius, ionization energy, electronegativity, ionic radius), and build fluency with smart practice and a few fan-favorite labs. Youāll hear when and why I bring back electron configura...
Episode 17: Inside the Lab- Isotope Marshmallow Activity
Welcome back to the Confident Chemistry Teacher Podcast!
Episode Summary
In this episode, Iām breaking down one of my favorite quick-and-fun isotope activities ā the Marshmallow Isotope Lab! This hands-on lab helps students visualize isotopes by building models of hydrogenās three isotopes using mini marshmallows and toothpicks. Itās simple, colorful, and perfect for reinforcing the difference between ions and isotopes in a memorable way.
Iāll walk you through:
ā Why this lab helps students truly see isotopes instead of just reading about them š¬ How to organize the materials (and yes ā students...
Episode 16: Inside the Unit- Electrons
Episode Summary
Hey Chemistry Friend! In this episode of The Confident Chemistry Teacher Podcast, Chem walks you through her Electrons Unit ā from the evolution of atomic models to light and energy calculations, and finally, electron configurations. Youāll hear how she sequences lessons, which labs and demos make the biggest impact, and how she builds connections between math skills, color emissions, and atomic structure. Whether youāre teaching high school Chemistry or honors-level students, youāll get ideas to simplify your planning and make this concept-packed unit more engaging and hands-on!
In This Episode, Youāll Learn...
Episode 15: How I Use Google Slides to Organize Lessons, Provide Additional Resources for Students, and Save Time Planning
Sometimes the simplest tools make the biggest impact.
In this episode, Iām sharing one of my favorite organization hacks: the daily Google slide.
Each day of the school year gets its own slide with the date, learning intentions, success criteria, warm-up, agenda, and links to resources.
Itās a straightforward system, but the benefits are hugeāfor me, my students, parents, co-teachers, and even admin.
What Youāll Learn in This Episode:
What goes on a daily slide (date, objectives, warm-ups, agenda, and more). Why slides beat paper planners, calendar...Episode 14: Inside the Unit: Atoms
Episode Summary
In this episode, Chem walks through a practical sequence for teaching Atomsāfrom subatomic particles to isotopes and average atomic massāplus why some topics donāt live in this unit (history of the atom, moles) and where to spiral in ions and the octet rule.
Youāll get easy-to-run activities (Google Slides checks, PBS ChemThink, isotopes/average-atomic-mass activities), labs, and clear expectations for Chem 1 vs. Honors.
Freebie Links:
Atomic Structure Review & Practice worksheet
PBS ChemThink worksheet
Episode 13: Parent Communication: A 6-Step Email & Call System (with Templates!)
Parent communication isnāt anyoneās favorite part of the job (hi, same šāāļø), but it can be calm, professional, and effective.
In this episode, I share a simple 6-step framework I use for emails and phone calls so conversations stay factual, collaborative, and student-focusedāwithout eating your whole prep period. Youāll also hear practical examples, boundary tips, and how to document contacts the smart way. Youāll learn why consistent, professional communication is essential for protecting instructional time and fostering strong relationships.
The 6-Step Framework:
State the facts, not your emotions. Be specific and quantifiable (e...Episode 12: How the Lab Day Starter Kit Makes Labs Run Smoother
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing how I used the Lab Day Starter Kit in my own classroom and why it made a āsimpleā lab run smoother and more meaningful for both me and my students.
Iāll walk you through each piece of the kit, show how it supported my Cooling Rate of Hot Water Lab, and give you practical tips for making your own lab days less stressful.
Ā
By the end of this episode, youāll learn how to:
Use the Lab Day Checklist to plan ahe...Episode 11- Inside the Lab: Matter and Change Station Lab
Ep. 11 ā Inside the Lab: Matter & ChangeĀ
In this episode of The Confident Chemistry Teacher Podcast, Iām kicking off a new series: Inside the Lab. Today, Iām taking you inside my Matter & Change Labāan 8-station activity that gives students confidence, reinforces key vocabulary, and sets safety expectations early in the year.
Iāll highlight my 4 favorite stations and share teacher hacks that make setup, timing, and safety a whole lot smoother.
Key Takeaways
By the end of this episode, youāll learn how to: Reinforce Chemistry vocabulary with hands-on practice Use station l...Episode 10: 3 Ways AI Saved Me Time & Improved My Lessons This Week
AI is everywhere right now, but what does it really look like in a high school classroom?
In this episode of the Confident Chemistry Teacher Podcast, Iām sharing 3 practical ways I use ChatGPT to save time, reduce stress, and support student learning ā including one that completely surprised me.
Hereās what youāll hear:
Parent emails made easier ā how I use ChatGPT to polish tone, grammar, and professionalism (especially when Iām frustrated š). Better post-lab questions ā how I generate new, customized questions and answer keys that connect more closely to my lesson goals. Student skill sup...Episode 9: Inside the Unit- Matter & Change
In this episode of The Confident Chemistry Teacher Podcast, Iām taking you inside the Matter & Change unitāone of the most important foundations for the rest of the year. This unit helps students:
Build vocabulary theyāll use in every future Chemistry topic Practice classification skills through hands-on activities Gain lab confidence while still early in the year See the difference between physical vs. chemical properties and changesI also share how I structure this unit in my own classroom, when I like to teach it in the sequence (sometimes 2nd, sometimes 3rd), and why itās so val...
Episode 8: 3 Lab Shifts I Made to Improve Student Learning
In this episode of The Confident Chemistry Teacher Podcast, Iām sharing three powerful lab shifts that helped my students learn more deeply from hands-on activitiesāand stopped them from just āgoing through the motions.ā
From rethinking your lab timeline to using quizzes and videos strategically, these small changes make a big impact on engagement and retention.
You'll hear: Why I no longer squeeze labs into one class period, How lab quizzes improve accountability, What kinds of videos I create for better student prep and review.Ā
Plus, I share how these strategies connect to my upc...
Episode 7: What I Do on the First Day in Chemistry Class
Today weāre hitting pause on the lab shifts and diving into something timely ā your very first day with students. If youāve ever dreaded starting the year with a dry syllabus read-through or found yourself doing all the talking, this episode is for you.
I walkĀ you through my Models in Science lesson ā an interactive, movement-based activity that gets students collaborating, thinking scientifically, and laughing together. Weāll talk about how this lesson sets expectations, introduces scientific modeling (a major NGSS practice), and builds class community from the moment they walk through the door. This has been my go...
Episode 6: Inside the Unit: Scientific Math- How I Use Sig Figs, Density, and Real-World Connections to Build Chemistry Confidence
šļø Episode 6: Inside the Unit ā Scientific Math How I Use Sig Figs, Density, and Real-World Connections to Build Chemistry Confidence
Show Notes:
In this episode, I break down my Scientific Math unitāa standalone unit designed to give students the foundational math skills they need to succeed in Chemistry. Iāll walk you through: Why I teach Scientific Math as a standalone unit, how I tackle topics like sig figs, scientific notation, and density My favorite labs, demos, and student engagement strategies Why this unit helps calm chaos before we even hit stoichiometry What to do when studen...
Episode 5: Classroom Jobs in High School Chemistry- How Student Jobs Can Empower Your Students and Streamline Your Day
How Student Jobs Can Empower Your Students and Streamline Your Day
Show Notes:
Student jobs arenāt just for elementary school ā theyāre a game-changer in high school Chemistry too!
In this episode, I share how assigning classroom roles has helped me manage chaos, build community, and empower students in meaningful ways.
From emergency roles to door monitors and celebration managers, I walk you through: Why student jobs work (even with high schoolers!) The 11 jobs I use in my classroom (and why) Tips for introducing and rotating jobs throughout the year How cl...
Episode 4: Inside the Unit: Lab Safety & First Lab Days- How I Teach Procedures, Set Safety Norms, and Start Labs with Confidence
š§ Episode 4 ā Inside the Unit: Lab Safety & First Lab Day
How I Teach Procedures, Set Safety Norms, and Start Labs with Confidence
Show Notes:
Labs are where the magic happens in Chemistry ā but only when students understand the importance of safety, expectations, and responsibility. In this episode of The Confident Chemistry Teacher Podcast, I'm walking you through exactly how I set the tone for a safe, engaging, and well-run lab experience from the very beginning of the school year. Whether you're a first-year teacher or a seasoned pro looking to streamline your systems, you'll walk aw...
Episode 3: How I Plan My Year as a Chemistry Teacher- A Flexible Framework for Mapping Out a Meaningful School Year
š§ Episode 3 ā How I Plan My Year as a Chemistry Teacher- Flexible Framework for Mapping Out a Meaningful School Year
Show Notes:
Does planning the school year feel overwhelming? Or maybe you're a planner at heart but want to streamline the process? Either way, this episode is packed with real-world strategies to help Chemistry teachers create a year-long plan that works ā even with labs, assemblies, testing days, and surprise pumpkin explosions. š
In this episode of The Confident Chemistry Teacher Podcast, Iām breaking down exactly how I plan my school year ā from gathering key calendars to m...
Episode 2: Inside the Unit: Nature of Science in Chemistry ā Week 1 and 2 Activities that Build a Strong Foundation
In this episode of The Confident Chemistry Teacher Podcast, weāre kicking off a new series called Inside the Unit ā and we're starting with how I teach the Nature of Science and Introduction to Chemistry in the first two weeks of school. Iāll walk you through my exact game plan for this foundational unit, from setting classroom expectations to reviewing variables, lab procedures, graphing, and even the difference between qualitative and quantitative observations. You'll hear how I integrate interactive notebooks, POGL activities, and even lab safety without overwhelming students ā plus why I save the heavy math for later. Iāll als...
Episode 1: What I Wish I Knew My First Year Teaching Chemistry
Feeling overwhelmed as a new Chemistry teacher? Youāre not aloneāand you donāt have to do it all. In this kickoff episode of The Confident Chemistry Teacher Podcast, Iām sharing the 7 things I wish someone had told me when I started teaching Chemistry. From making answer keys and reviewing middle school content, to setting boundaries and being honest with your students, this episode is packed with practical advice and encouragement, whether you're brand new or just need a reset. š Donāt miss the free Lab Station Laugh Cards to bring a little humor to your next lab day! http...
Episode 0: Welcome to The Confident Chemistry Teacher Podcast
šļø Episode 0: Welcome to The Confident Chemistry Teacher Podcast Welcome to The Confident Chemistry Teacher Podcast! Iām Chemberyle ā pronounced Kimberly ā and Iām so glad youāre here. In this short intro episode, Iāll share who I am, what this podcast is all about, and how it can support you as a Chemistry teacher. Whether you're in your first year or your fifteenth, this space is here to help you teach with clarity, confidence, and (maybe) a little fun along the way. ⨠Hereās what youāll hear in this episode: Who this podcast is for What kind of content you can expe...