1 – 25 of 131 Classroom Resources

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  Measurements | High School

  Activity: Measurement Crack the Code Mark as Favorite (0 Favorites)

  In this activity, students will be tasked with solving questions related to the topic of chemical measurement. Each correct answer will decode a letter needed to decipher a series of riddles.

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  Pressure, SI Units, Dimensional Analysis | High School

  Lab: Investigating the Power of Air Pressure Mark as Favorite (0 Favorites)

  In this lab, students will investigate air pressure through several short experiments. They will become more familiar with the concept of air pressure and its corresponding units of measurement. Students will be challenged to interpret their observations through modeling particle diagrams.

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  Redox Reaction, Oxidation, Reduction, Half Reactions, Cathode, Anode, Electron Transfer, Electrolysis, Electrolytic Cells, Error Analysis, Error Analysis, Accuracy, Chemical Change, Accuracy, Dimensional Analysis, Mole Concept, Significant Figures | High School

  Lesson Plan: Recycling Copper from E-Waste Mark as Favorite (13 Favorites)

  In this lesson, students will consider the need for innovative solutions to e-waste both from an environmental perspective as well as for the economic benefit to reclaiming raw materials from used electronic devices. They will then take on the role of an electroplate technician who is tasked with evaluating the effectiveness of a copper recycling process that uses electrolysis to purify and recover copper metal from e-waste. As e-waste is a relatively new—and growing—issue, it demonstrates how new industries can develop that utilize skills from existing jobs.

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  Saturated vs. Unsaturated, Molecular Structure , Molecular Structure, Covalent Bonding, Lewis Structures, Interdisciplinary, Dimensional Analysis, Intermolecular Forces, Melting Point | High School

  Lesson Plan: Dietary Fats Mark as Favorite (5 Favorites)

  In this lesson, students will learn about the chemistry of dietary fats in the food they eat. They will calculate the number of calories coming from fats, carbohydrates, and proteins based on a food label before completing a guided activity focused on investigating the chemical structures of different types of fats. Students will then engage in a literacy component where they will use an article about the biological role of various types of dietary fats and foods to answer a series of questions.

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  Titrations, Indicators, Accuracy, Dimensional Analysis, Error Analysis, Measurements, Significant Figures, Concentration, Redox Reaction, Reduction, Oxidation | High School

  Lesson Plan: Vitamin C Quality Control Mark as Favorite (11 Favorites)

  In this lesson, students will learn about a career in the skilled technical workforce, develop skills utilized in a quality control lab, and obtain data that may not have a clear “right answer.” For example, though many over-the-counter medications and vitamins state the amount of active ingredient, any individual tablet may have between 97 to 103% of the stated label claim. In addition, any products past the expiry date may have less due to potential decomposition. Students practice scientific communication by reporting their findings in a professional manner.

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  Measurements, Significant Figures, Accuracy, Error Analysis, Intermolecular Forces, Accuracy, Error Analysis | High School

  Lesson Plan: Fit for Consumption? Mark as Favorite (4 Favorites)

  In this lesson, students will learn about a product recall of baby formula. Students will explore regulations around foods for human consumption and the quality control process that is part of food production. They will use their knowledge of the difference in intermolecular forces between solids and liquids to determine the moisture content in samples of powders. Students will then assume the role of quality control technicians and write a report in which they provide a data-informed decision as to whether their batch should be discarded or is fit for consumption.

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  Measurements, Graphing, Interdisciplinary | High School

  Activity: Modeling Algae Growth Mark as Favorite (2 Favorites)

  In this activity, students will read a ChemMatters article about the science of algal blooms to learn how the blooms affect ecosystems. While developing their understanding, students will create a mathematical model to predict algal growth.

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  Measurements, SI Units, Mole Concept, Physical Properties, Density | Middle School, High School

  Activity: Animation Activity: Units of Chemistry Mark as Favorite (17 Favorites)

  In this activity, students will view an animation that explores the importance of including units to communicate the value of measurements effectively. The animation presents definitions, units of measurement, and measuring tools for physical properties that are commonly measured or calculated in chemistry class: mass, length, temperature, volume, amount (moles), and density.

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  Atomic Structure, Atomic Mass, Electrons, Ions, Subatomic Particles, Chemistry Basics, Density, Periodic Table, Dimensional Analysis, Mole Concept | High School

  Activity: A Pound of Numbers Mark as Favorite (21 Favorites)

  In this activity, students will review a series of fundamental chemistry questions and select the answer from two choices provided. Upon completion, the sum of all the correct answers will equal the number of grams in one pound. Students can then use dimensional analysis to determine the number of grams in one pound for comparison.

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  Percent Composition, Measurements, Chemistry Basics, Observations | High School

  Lab: Dehydration of Hydrated Salt Mark as Favorite (6 Favorites)

  In this lab, students are introduced to chemical measurement in a hands-on investigation using a heat source and a hydrated compound. Students will determine the percentage water lost, by mass, from a hydrated compound during the heating process. Additionally, students will analyze and interpret their results in a claim, evidence, reasoning format.

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  SI Units, Mole Concept, Measurements, Physical Properties, Density | Middle School, High School

  Animation: Units of Chemistry Animation Mark as Favorite (12 Favorites)

  This animation explores the importance of including units to communicate the value of measurements effectively. It presents definitions, units of measurement, and measuring tools for physical properties that are commonly measured or calculated in chemistry class: mass, length, temperature, volume, amount (moles), and density. This animation was featured in the November 2022 issue of Chemistry Solutions. **This video has no audio**

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  Measurements, SI Units, Dimensional Analysis, Scientific Notation, Molecular Structure , Elements, History, Interdisciplinary | High School

  Lesson Plan: The Discovery of Fullerenes Mark as Favorite (5 Favorites)

  In this lesson, students will learn about a class of compounds called fullerenes through a reading about their discovery. Metric conversions, organic chemistry, and allotropes are all touched on in this lesson. There are a series of activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as plans for a substitute teacher, as most of the activities are self-guided.

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  Measurements, SI Units, Physical Properties, Observations | High School

  Lesson Plan: Setting the Standards of Excellence Mark as Favorite (10 Favorites)

  In this lesson, students will learn about standards through a reading about the National Institute of Standards and Technology (NIST), which is the U.S. body that defines standards. There are a series of activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as plans for a substitute teacher, as most of the activities are self-guided.

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  Introduction, Lab Safety, Measurements | High School

  Lab: Cleaning Up the Lab Mark as Favorite (32 Favorites)

  In this lab, students will learn how to mass a solid, properly wash glassware, and clean up their lab area.

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  Heat, Temperature, Specific Heat, Law of Conservation of Energy, Enthalpy, Calorimetry, Exothermic & Endothermic, Balancing Equations, Chemical Change, Measurements, Mole Concept, Dimensional Analysis, Culminating Project, Interdisciplinary, Review, Graphing, Observations, Chemical Properties, Physical Properties | High School

  Project: Handwarmer Design Challenge Mark as Favorite (35 Favorites)

  In this project, students will use their knowledge of thermodynamics to design a handwarmer for a manufacturing company that can maintain a temperature of 30-40°C for at least 5 minutes and is designed for the average human hand. Students will create a final product after rounds of testing and an advertising poster that summarizes the results of their testing and promotes their design.

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  Combustion, Chemical Change, Balancing Equations, Reaction Rate, Conservation of Mass, Conservation of Matter, Stoichiometry, Limiting Reactant, Chemical Change, Conservation of Matter, Conservation of Mass, Graphing, Error Analysis, Accuracy, Observations, Inferences, Interdisciplinary, Reaction Rate, Catalysts, Measurements, Mole Concept | High School

  Lesson Plan: Clean Air Chemistry Mark as Favorite (19 Favorites)

  In this lesson, students will learn about air pollution and some steps toward mitigating it. First, they will burn a candle and measure its mass and the concentration of CO2 over time. Students will discuss which data set they have more confidence in and why and then use stoichiometry to predict outcomes. Next, students explore incomplete combustion in a model-based worksheet that shows how a lack of O2 in the burning of fuels can produce air pollution. Students work together to interpret the models, define terms, and draw conclusions. Lastly, students work in groups using Lego models to illustrate how a catalytic converter works. They race “Nature” against catalysts “Palladium,” “Platinum,” and “Rhodium” to see what breaks down air pollution molecules fastest.

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  Stoichiometry, Balancing Equations, Predicting Products, Chemical Change, Mole Concept, Dimensional Analysis, Measurements, Chemical Change, Culminating Project | High School

  Project: Chemical Reaction Soda Bottle Boat Race Mark as Favorite (80 Favorites)

  In this project, students will design and build a soda bottle boat with the goal of having the fastest boat to get to the other end of the rain gutter racetrack. Students will have to complete stoichiometric calculations to determine an appropriate amount of “fuel” (baking soda + vinegar) to power their boat.

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  Concentration, Percent Composition | Middle School, High School

  Lab: Homemade Hydrometers Mark as Favorite (5 Favorites)

  In this lesson, students will engineer simple hydrometers from straws and clay to learn about standard solutions, calibration, and instrument drift. They will use their hydrometers to test the salinity of samples of natural water.

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  Mole Concept, SI Units | High School

  Activity: Mole Mischief Puzzle Mark as Favorite (1 Favorite)

  In this activity, students will analyze a collection of clues and attempt to determine the correct word that corresponds to each one. As a connection to chemistry, each of the answers contain the unit “mol” within the word.

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  Introduction, Lab Safety, Chemical Properties, Physical Properties, Chemical Change, Physical Change, History, Separating Mixtures, Elements, Mixtures, Density, Measurements, SI Units, Significant Figures, Dimensional Analysis, Scientific Notation, Accuracy, Molecular Motion, Phase Changes | High School

  Lesson Plan: The Chemistry Basics and Measurement Quick Start Unit Plan Mark as Favorite (46 Favorites)

  This Quick Start Unit Plan includes all the materials that a teacher will need for the first 10 class meetings of the school year. Each day is outlined with teacher notes, and includes slide presentations as well as directions for demonstrations, activities and labs to use. The fundamental topics covered in the 10 days of lessons are: laboratory safety, laboratory equipment, experimental design, classification of matter, chemical properties, physical properties, chemical change, physical change, phase changes, separation techniques, dimensional analysis, unit conversions, factor label method, accuracy, precision, significant figures, and percent error calculations. This Quick Start Unit plan aims to help students to build a foundation of understanding, and master important topics before moving deeper into the chemistry curriculum.

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  Molecular Structure, Molecular Formula, Measurements, Significant Figures, Molecular Structure , Saturated vs. Unsaturated | Middle School, High School

  Project: Discovering Chemical Elements in Food Mark as Favorite (25 Favorites)

  In this project, students will analyze nutrition labels of some of the foods and drinks that they recently consumed. They will identify which type of macromolecule (carbohydrates, lipids, proteins) is mainly supplied by the item and they will compare their consumption with the daily recommended intake for that type of macromolecule. Students will also investigate salt and added sugar as well as vitamins and minerals in the item. Finally, students will present their findings through short, spoken messages that are recorded and presented through a QR code. These can become a source of information for the school community at large upon completion of the project.

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  Significant Figures, Measurements, Beer's Law, Concentration, Molarity | High School

  Lab: Investigating Shades of Blue Mark as Favorite (11 Favorites)

  In this lab investigation, students will create a copper(II) nitrate solution. Each group will be given a different measurement device in order to see how the accuracy of the preparation of the solution is affected by the limitations of the measurement device. The goal is for students to have a true understanding of why significant figures are important.

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  Measurements, Accuracy, Dimensional Analysis, Significant Figures, SI Units | Middle School, High School

  Activity: Measurement Tools, Significant Figures and Conversions Mark as Favorite (59 Favorites)

  In this activity, students will complete several hands-on measurements, using a variety of common measuring tools. They will carefully consider how to properly report each measurement based on the tool used. Students will then complete measurement conversions, and apply their knowledge of significant figures.

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  Partial Pressure, Gas Laws, Ideal Gas, Pressure, Molar Mass, Measurements, Error Analysis | High School

  Lab: Molar Mass of Butane Mark as Favorite (14 Favorites)

  In this lab, students will experimentally determine the molar mass of butane using Dalton’s law and the ideal gas law. They will also calculate the percent error and explain possible sources of error.

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  Hess's Law, Calorimetry, Heat, Enthalpy, Error Analysis | High School

  Lab: Utilizing Hess's Law Mark as Favorite (37 Favorites)

  In this lab, students will use a coffee cup calorimeter to collect data that will allow them to calculate ∆H for two reactions. The first reaction, between sodium bicarbonate and hydrochloric acid is endothermic. The second, between sodium carbonate and hydrochloric pressure, is exothermic. They will then use their experimental values and Hess’s Law to determine ∆H for the decomposition of sodium bicarbonate, compare their calculated value to the theoretical value, and calculate the percent error. This resource includes a prelab presentation and sample calculations.