226 – 250 of 522 Classroom Resources

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  Density, Concentration, Solute & Solvent | High School

  Lab: Test Tube Challenge Mark as Favorite (47 Favorites)

  In this lab, students will be challenged to create a density column, consisting of three distinct layers of sugar-water solution. This is an inquiry lab, where the students must apply their understanding of density and concentration in order to devise a successful plan for creating the column correctly.

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  Lab Safety, Chemical Properties, Physical Properties | High School

  Activity: Analyzing & Creating Safety Labels Mark as Favorite (33 Favorites)

  In this activity, students will understand and interpret the color and number symbols on an NFPA Safety Diamond and then apply their knowledge to interpreting a label for chemicals. Students will also demonstrate an understanding of the safety precautions recommended for safe handling of specific chemicals as indicated by the diamond.

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  Atomic Theory, Model of the Atom, Subatomic Particles, History | High School

  Demonstration: The Hoopla about Atoms Mark as Favorite (70 Favorites)

  In this demonstration, students use a hula hoop that has a ball in the center (hung from a string) to simulate Rutherford’s gold foil experiment.

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  Molecular Structure, Intermolecular Forces, Ionic Bonding, Covalent Bonding, Metallic Bonding, Polarity, Intramolecular Forces, Chemical Properties, Physical Properties, Interdisciplinary, Culminating Project | High School

  Project: Problem-Solving with Materials Mark as Favorite (59 Favorites)

  In this project, students will develop a presentation to explain how and why a specific material can solve a problem. The explanation will involve researching the properties of the material and how its properties are suited for solving a specific problem.

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  Lab Safety | Middle School, High School

  Activity: Lab Safety, You're Fired! Mark as Favorite (164 Favorites)

  In this activity, students will read an account of a laboratory tour which details numerous safety infractions. They will be charged with identifying the safety violations and determining which scientist working in the lab should be fired. This activity is designed to be used after both lab safety and Claim, Evidence, Reasoning framework has been introduced.

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  Review, Interdisciplinary, History | Middle School, High School

  Project: Create a Chemistry App Mark as Favorite (32 Favorites)

  In this project, students will use Google accounts to create chemistry-themed apps, with no programming required. They will create a Google Drive spreadsheet containing scientific information, and link it to a free account on Glideapps.com. They will personalize the app on the Glideapps website. The resulting app will be available to view on devices that have the correct link.

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  Chemical Change, Activity Series, Redox Reaction, Chemical Change, Physical Change | High School

  Demonstration: Understanding the Discrepant Reactivity of Copper in the Presence of Strong Acids Mark as Favorite (8 Favorites)

  In this demonstration, students practice their observation skills during the additions of different acids to two test tubes containing copper. The activity is structured to allow students to make thoughtful remarks about what they observe, using rich indicators of both chemical and physical properties and changes. In subsequent lessons on new concepts, students can reflect back on their observations to rationalize the discrepant results of the reactions in the demonstration.

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  Polymers, Interdisciplinary, Culminating Project | Middle School, High School

  Lesson Plan: Cleaning-up the Plastic Island Mark as Favorite (21 Favorites)

  In this lesson, students will develop an understanding of the chemistry of plastics and apply their knowledge in order to engineer a cost effective and environmentally friendly method to clean up the Great Pacific Garbage Patch.

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  Measurements, Dimensional Analysis, Chemical Properties, Physical Properties, Chemical Change, Physical Change, Matter, Observations, Mixtures | Middle School, High School

  Activity: Cupcake Conversions, Bench to Bakery Mark as Favorite (53 Favorites)

  This activity will help to reinforce the importance of scientific measurement and apply it to the introduction of chemical reactions. Using an example of baking a single batch of cupcakes, students will plan for a larger production scale in a commercial bakery. This will help to introduce the idea of producing a reaction at the lab bench and converting it to mass production. In addition this activity investigates how chemistry is used in everyday life and challenges students to consider potentials errors that may occur when completing chemical reactions in the kitchen.

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  Periodic Table, Elements | Middle School, High School

  Activity: Lucky Seven Mark as Favorite (27 Favorites)

  In this activity, students will use the periodic table and the clues provided to identify element names. Students will then attempt to find the element names that are hidden n the puzzle.

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  Measurements, Dimensional Analysis, Physical Change, Matter, Mixtures | Middle School, High School

  Activity: Cooking with Conversions Mark as Favorite (49 Favorites)

  In this activity, students will be given a common homemade recipe for German chocolate cake with measurements in English units. They will be asked to convert the English ingredients list to metric units through scientific calculations. Students will also be asked to identify the ingredients as solid, liquid or gas. While reviewing the cooking procedures, students will classify certain steps as containing compounds or mixtures as well as identify whether chemical or physical changes are taking place. The culinary chemistry involved in this lesson should be introduced throughout the activity.

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  Lab Safety, Physical Properties, Chemical Properties, History | Middle School, High School

  Project: Chemical Disasters: Good Chemicals gone Bad! Mark as Favorite (73 Favorites)

  In this project, students will research an industrial chemical accident. They will examine the chemicals involved including uses, hazards, chemical and physical properties. Students will investigate the cause of the accident and its repercussions. As the final product, they will film a 5-minute documentary which will be viewed in class.

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  Periodic Table, Elements, Introduction, Temperature | High School

  Activity: An Element Fill-In Puzzle Mark as Favorite (3 Favorites)

  In this activity, students will solve a puzzle by using element symbols from the periodic table to fill-in missing letters in familiar chemistry terms related to energy and thermodynamics.

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  Periodic Table, Elements | Elementary School, Middle School, High School

  Activity: The Periodic Table: Put Your Love to the Test! Mark as Favorite (27 Favorites)

  In this activity, students will be challenged to see how familiar they are will the element names on the periodic table. Students will examine a heart-shaped word search, following the rules of the assigned difficulty level (beginner, intermediate, or advanced) in order to identify as many element names as possible.

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  Molecular Structure, Intermolecular Forces, Physical Properties | High School

  Lab: Solubility Plays a Role: Making Seitan from Flour Mark as Favorite (13 Favorites)

  This lab offers insight into a practical aspect of solubility and demystifies a common ingredient, wheat flour. In this lab students will read about the composition and observe some properties of whole wheat flour by preparing seitan, a vegetarian meat substitute made from the glutenin and gliadin proteins in flour. Gluten, formed from the interaction of the aforementioned proteins, has a unique property of elasticity.

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  Periodic Table, Elements, History | Middle School, High School

  Activity: The Disappearing Spoon Video Questions Mark as Favorite (61 Favorites)

  In this activity, students will watch videos from the AACT original video series, Sam Kean’s Disappearing Spoon. While watching a video, students will answer several questions related to the particular element of focus.

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  Periodic Table, Elements, History | Middle School, High School

  Activity: The Disappearing Spoon Reading Questions Mark as Favorite (49 Favorites)

  In this activity, students will read a series of passages from the young readers edition of The Disappearing Spoon that are related to the elements in the AACT video series

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  Periodic Table, Elements, Atomic Mass, Subatomic Particles | Middle School, High School

  Activity: Periodic Table Connect The Dots Mark as Favorite (137 Favorites)

  In this activity, students solve a series of clues about elements in order to uncover a message that has been hidden in the periodic table. Using the clues, students draw lines between identified elements on the table, which then connect to form the message. Two versions of this activity are available, varying the difficulty level of the clues.

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  Periodic Table, Elements, Physical Properties, History, Atomic Mass, Subatomic Particles | High School

  Activity: Which Element Am I? Mark as Favorite (94 Favorites)

  In this activity, students will be challenged by a list of clues that describe 50 different elements from the periodic table. Using their own knowledge, or the help of the internet students will determine the identity of each element based on the clue provided.

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  Density, Combustion, Lab Safety | High School

  Demonstration: Density of Gases and Particle Diagrams Mark as Favorite (9 Favorites)

  In this demonstration, students will observe the teacher carry out two combustion reactions. First the teacher will burn a small sample of propane gas in a beaker. Next the teacher will burn a small sample of methane gas. Students will create particle diagrams in order support their explanation and model their observations as they improve their understanding of gas density.

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  Introduction, Interdisciplinary, History, Heat, Renewable Energy, Polymers, Molecular Structure | Middle School, High School

  Activity: The Frontiers of Chemistry: Video Questions Mark as Favorite (18 Favorites)

  In this activity, students will answer questions while watching a video about several exciting scientific developments, including solar cells, 3D printing and micro machines. This video will help students understand that fundamental chemistry concepts are essential to the advancement of science and technology.

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  Percent Composition, Mole Concept, Identifying an Unknown, Emission Spectrum, Empirical Formula, Percent Composition | High School

  Lesson Plan: Chemical Analysis of Martian Rocks Mark as Favorite (109 Favorites)

  In this lesson, students are challenged to analyze the spectral graphs obtained by the Curiosity Mars Rover. Based on their examination students will determine the component elements of each sample, as well as the relative abundance of each element. With this information the student will complete calculations to find the empirical formula and identify the composition of the unknown rock. Finally students will complete research to see if these rocks are actually like those on Earth.

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  Intermolecular Forces, Polarity, Molecular Geometry, Molecular Structure, Molecular Structure , Physical Properties, Chemical Properties, Physical Change | High School

  Lesson Plan: An Exploration of Intermolecular Forces Mark as Favorite (57 Favorites)

  In this lesson students will explore intermolecular forces, and their associated effect on physical and chemical properties. Students will experiment with volatile liquids to investigate their predictions about intermolecular strength.

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  Chemical Change, Chemical Change, Acid Base Reactions, Observations | Middle School, High School

  Lab: How do Sinkholes Form? Mark as Favorite (44 Favorites)

  In this lab students will learn how acidic groundwater reacts with limestone, causing it to erode. Sinkholes form when eroded limestone underneath the surface of the earth can no longer support the ground above it. Students will test how acid reacts with a variety of rocks and determine which rocks would be best to build a city on top of in order to reduce the chance of sinkholes forming.

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  Review, Physical Properties, Density, Periodic Table, Mixtures | Middle School, High School

  Activity: Chemistry Basics: Advanced Crossword Puzzle Mark as Favorite (19 Favorites)

  In this activity, students will complete a crossword puzzle by solving each clue that is related to a fundamental chemistry topic.