451 – 475 of 672 Classroom Resources

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  Elements, Model of the Atom, Periodic Table, Introduction, Atoms, Electrons | Middle School, High School

  Activity: Periodic Puzzler Mark as Favorite (9 Favorites)

  In this activity, students will learn about what makes up an atom and how important protons are in the placement of elements on the periodic table.

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  Separating Mixtures, Percent Composition, Mixtures, Interdisciplinary, Measurements | Middle School

  Lab: Metallic Breakfast Mark as Favorite (8 Favorites)

  In this lab, students will separate iron filings from iron-fortified breakfast cereals. Students will use the recorded data to conduct percent composition calculations.

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  Mixtures, History, Physical Properties, Periodic Table, Atomic Structure, Ions | High School

  Lesson Plan: George Eastman, Kodak, and The Birth of Consumer Photography Mark as Favorite (8 Favorites)

  In this lesson, students will learn about George Eastman’s contributions to modern day photography, as well as the history and chemistry of photosensitive chemicals through reading an article and engaging in related activities. The activities help promote literacy in the science classroom. This lesson could be easily used as plans for a substitute teacher, as most of the activities are self-guided.

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  Atomic Mass, Subatomic Particles, Law of Conservation of Energy, Conservation of Mass | High School

  Activity: Building a Nuclide Mark as Favorite (8 Favorites)

  In this activity, students will construct a model of a nuclide and use this model to investigate why the mass of the nuclide is less than the summative mass of the individual nucleons (protons and neutrons). Additionally, the constructed nuclide will be used to help students conceptualize and differentiate between key lesson terminology (mass defect, strong nuclear force, and nuclear binding energy).

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  Activity Series, Electrons, Electrons, Electron Transfer, Atoms, Ions, Chemical Change | High School

  Activity: Game Activity: Activity Series Game Mark as Favorite (8 Favorites)

  In this game, students will explore the activity series of metals by observing interactions between metals and metal ions. The game starts with a brief tutorial followed by a “capture the flag” game where students “steal” electrons based on the activity series. Then students play a pong-style game based on reactivity to earn points. Finally, there are two extension activities for students to view videos of real-world reactions and create particle models of these reactions.

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  Precipitate, Solubility, Solubility Rules, Net Ionic Equation, Balancing Equations, Chemical Change, Predicting Products, Chemical Bond, Intramolecular Forces, Intermolecular Forces, Ionic Bonding, Chemical Change, Physical Change | High School

  Lesson Plan: Inquiry Introduction to Precipitation Reactions Mark as Favorite (8 Favorites)

  In this lesson, students will work with a partner through a guided inquiry activity that will introduce, teach, and “solidify” the concept of precipitation reactions. In this multi-part lesson, students will review chemical and physical changes, identify spectator ions, perform small-scale precipitation reactions, view simulation-based heavy metal precipitation reactions, and identify a likely precipitate when combining two solutions. Students will also be introduced to writing net ionic equations.

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  Separating Mixtures, Physical Properties, History, Measurements, Dimensional Analysis | High School

  Lesson Plan: Bettye Washington Greene Mark as Favorite (8 Favorites)

  In this lesson, students will learn about the significant chemistry contributions of Dr. Bettye Washington Greene, who was one of very few African American women to be awarded a doctorate in the chemical sciences in the 1960’s. Students will read an article and engaging in related activities. The activities help promote literacy in the science classroom. Parts of this lesson could be used as plans for a substitute teacher.

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  Radiation, Electromagnetic Spectrum, Heat, Temperature, Experimental Design, Graphing, Interdisciplinary | Middle School, High School

  Lesson Plan: The Ozone Layer Mark as Favorite (8 Favorites)

  In this lesson, students will develop an explanation for the consequences of ozone depletion on Earth by planning and carrying out an investigation. Students will use analysis and interpretation of data to develop a model to explain the cause and effect of Ozone depletion on the planet Earth.

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  Electromagnetic Spectrum, Observations, Scientific Method, Experimental Design, Error Analysis, Accuracy, Chemical Properties | High School

  Lesson Plan: Screen Your Sunscreen! Mark as Favorite (8 Favorites)

  In this lesson, students will learn more about UV radiation, its effect on skin, and the different ways in which sunscreen protects skin. After exploring this, students will develop an investigation to assess the claims made by different sun protection products. Students will compare the effectiveness of a variety of sunscreens and/or clothing that claim to offer sun protection. The lab will be wrapped up with a CER-style report.

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  Introduction, Interdisciplinary, Scientific Method | High School

  Activity: Write the Methods Section Mark as Favorite (8 Favorites)

  In this activity, students will learn how to write and think like a scientist when they complete their lab write ups.

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  Measurements, Error Analysis, Scientific Notation, Density, Identifying an Unknown | Middle School

  Lab: A Chemistry Calculation Challenge Mark as Favorite (8 Favorites)

  Students will apply their knowledge to solve four challenging chemistry-based calculation problems involving mass, volume, density, and number of molecules.

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  Separating Mixtures, Identifying an Unknown, Functional Groups, Molecular Structure | High School

  Lesson Plan: Gas Chromatography-Mass Spectrometry Mark as Favorite (8 Favorites)

  In this lesson, students will learn about the development of Gas Chromatography-Mass Spectrometry (GC-MS) and how it used today. There are a series of activities to help promote literacy in the science classroom related to the reading. Through these activities students will learn how to interpret a skeletal structure, as well as the names and structures of several organic functional groups. Additionally, they will examine and evaluate a mass spectrum. This lesson could be easily used as plans for a substitute teacher, as most of the activities are self-guided.

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  Chemical Change, Chemical Change, Physical Change, Observations, Indicators | Elementary School

  Lesson Plan: Explorations of Baking Soda and Vinegar Mark as Favorite (8 Favorites)

  In this lesson, students complete a series of simple lab experiments to better understand chemical reactions as well as differentiate between chemical change and physical change. Students will also be introduced to the pH scale, and have the opportunity to understand how chemical reactions can be used in real-world scenarios.

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  Ionic Bonding, Polyatomic Ions | High School

  Activity: Game Activity: Ion Dice Mark as Favorite (8 Favorites)

  In this game, students will test their knowledge of how ions combine to form ionic compounds. Students will score points by rolling the 12 ion dice and combining ions to create various ionic compounds. As the players create compounds, they are left with fewer dice and must decide whether to stop and bank their points or to press their luck, risking a “bust” and losing all their points for the round. This accompanying activity encourages students to further practice the skills used in the game, as well as to take the next step of writing names and formulas for ionic compounds.

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  Combustion, Chemical Change, Catalysts, Acid Base Reactions, Chemical Change, Balancing Equations, Classification of Reactions, Observations, Chemical Change | High School, Middle School

  Demonstration: Stop & Go Gases Mark as Favorite (8 Favorites)

  In this demonstration, students will witness the ability of carbon dioxide to extinguish a flame and oxygen to feed a flame. They will also be introduced to the concept of catalysts. This demonstration could also be used as an opportunity to practice writing and balancing equations and classifying chemical reactions.

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  Physical Change, Chemical Change, Matter, Mixtures, Mixtures | Elementary School

  Activity: Chemistry in the Kitchen! Mark as Favorite (8 Favorites)

  In this activity, students will describe the steps required to complete a recipe of their choosing. They will identify any physical and chemical changes that occur throughout the process.

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  Density, Density, Chemical Change, Observations, Inferences | High School, Middle School

  Demonstration: Comparing Gas Density Mark as Favorite (8 Favorites)

  In this demonstration, students will observe a reaction between baking soda and vinegar in the presence of a variety of different heights of lit candles. The initial environment has plenty of oxygen present in order to sustain the candle’s flame; however the reaction will produce carbon dioxide which will cause the lit candles to extinguish in order of height. Students will analyze and compare the presence of the gases in the container and make determinations about the densities of each.

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  Lab Safety, Physical Properties, Chemical Properties, Interdisciplinary, Heat, Temperature, Polymers, Polymers | High School

  Activity: Ingenious: This Sandwich Will Save Your Life in an Arc Flash Video Questions Mark as Favorite (8 Favorites)

  In this activity, students will answer questions while watching the video, This Sandwich will Save your life in an Arc Flash, from the Ingenious series produced by the American Chemical Society. Each episode investigates a different topic related to how leading-edge chemistry is taking on the world’s most urgent issues to advance everyone’s quality of life and secure our shared future. This episode investigates the composite fabrics that protect lives of many people, like industrial workers, firefighters, and soldiers. When these workers encounter a fiery situation, they rely on protective clothing, designed using multiple layers of chemistry, to keep them safe.

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  Density, Density, Chemical Change, Observations, Chemical Change, Combustion | Elementary School, Middle School

  Demonstration: Investigating Gas Density Mark as Favorite (8 Favorites)

  In this demonstration, students will observe a reaction between baking soda and vinegar in the presence of a burning candle. The initial environment has plenty of oxygen present in order to sustain the candle’s flame; however the reaction will produce carbon dioxide which will cause the lit candle to extinguish. Students will analyze the outcome and compare the presence of the gases in the container and make determinations about the densities of each.

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  Interdisciplinary, Elements | High School

  Activity: Investigating the Chemistry under Your School Mark as Favorite (8 Favorites)

  In this activity, students investigate the earth chemistry under their school by examining what rocks or other materials are found there use geological maps. Students determine how the rocks are affected by surface conditions, like the weather.

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  Gas Laws, Pressure, Ideal Gas, Volume, Graphing, Physical Properties, Error Analysis | High School

  Lab: Boyle's Law Mark as Favorite (7 Favorites)

  In this lab, students stack books on top of a closed syringe and use the volume change to determine the mass of the books.

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  Physical Change, Mixtures, Observations | High School, Middle School

  Activity: Magic Bubble Mark as Favorite (7 Favorites)

  In this lesson, students will create and interpret particle diagrams that represent elements and compounds at the molecular level. They will also describe the process of dissolving and create particle diagrams that represent mixtures at the molecular level.

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  Chemical Change, Error Analysis, History, Exothermic & Endothermic, Chemical Change | Middle School

  Lesson Plan: The Chemistry of Casts Mark as Favorite (7 Favorites)

  In this lesson, students will learn about the history of the chemistry involved in creating orthopedic casts. Students will then work in small groups to conduct a hands-on experiment in which they will determine the optimum plaster of Paris to water ratio for model casts.

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  Scientific Method, Observations, Experimental Design, Physical Properties | Elementary School

  Lab: Stains, Stains, Go Away Mark as Favorite (7 Favorites)

  In this lab, students will become more familiar with the scientific method as they investigate what type of cleaning product is best. Students will identify variables as they carry out a controlled test to compare the ability of different products to remove a ketchup stain.

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  Density, Physical Properties, Chemical Properties, Physical Change, Chemical Change, Graphing, Alloys | Middle School, High School

  Lesson Plan: The Captivating Chemistry of Coins Mark as Favorite (7 Favorites)

  In this lesson, students will develop a better understanding of physical and chemical properties of matter by comparing the composition of different pennies. This is done by determining the density of different pennies which will be compared to the density of different metals.