351 – 375 of 519 Classroom Resources

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  Conservation of Mass, Exothermic & Endothermic, Chemical Change, Heat, Temperature, Observations, Chemical Change | High School, Middle School

  Lab: Kitchen Reaction Mark as Favorite (18 Favorites)

  In this lab students will observe an endothermic chemical reaction involving baking soda (sodium bicarbonate) and vinegar (acetic acid). Students will investigate the signs a chemical reaction has occurred (gas production, change in temperature). Students will perform the lab in an open system so they can see the change of mass due to gas production. This lab is a lead into the topic of conservation of mass. After the lab is completed, the teacher should do a demonstration of the exothermic reaction Hydrogen peroxide and potassium iodide.

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  Reaction Rate, Order of Reaction , Graphing | High School

  Lab: Kinetic Approach to Water Flow Mark as Favorite (10 Favorites)

  This lab uses the principles of chemical kinetics without using a chemical reaction. It’s an effective means to introduce the important relationship between concentration and time at an introductory level. Students will have the opportunity to analyze data and make important connections through graphing their data.

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  Conservation of Mass, Balancing Equations, Limiting Reactant, Introduction, Conservation of Mass | Middle School, High School

  Activity: Kinesthetic Reactions Mark as Favorite (5 Favorites)

  In this lesson students, through their physical movement, will model the law of conservation of mass during a chemical reaction. Students will also explore the concepts of limiting and excess reactants as well as balancing a chemical equation. Through this activity they also develop a means of representing particles at the molecular level.

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  Culminating Project | High School

  Activity: Video Project Mark as Favorite (4 Favorites)

  In this activity, students will solve a multistep problem in a video so others can learn how to solve it.

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  Chemical Change, Classification of Reactions, Balancing Equations, Observations, Chemical Change | High School

  Lab: It's Time to React Mark as Favorite (72 Favorites)

  In this lab, students will conduct four chemical reactions and analyze each for indicators of a chemical reaction. Based on their observations students will write a balanced chemical equation for each reaction as well as identify the reaction type for each reaction.

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  Half Lives, Graphing | High School

  Lab: Twizzler Half-Life Mark as Favorite (47 Favorites)

  In this lab, students will better understand the concept of half-lives.

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  Isotopes, Atomic Mass, Subatomic Particles, Experimental Design | High School

  Lab: Isotopes Make Cents Mark as Favorite (39 Favorites)

  In this lab, students use a sample of pennies to mimic how average atomic mass is calculated.

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  Periodic Table | High School

  Activity: Trends of the Periodic Table Mark as Favorite (86 Favorites)

  In this activity, students will assemble a fictitious periodic table based on clues about the structure of the real periodic table.

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  Polyatomic Ions, Review, Ions | High School

  Activity: Trade Ions Mark as Favorite (12 Favorites)

  In this activity, students will learn common ions by creating notecards and quizzing each other.

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  Introduction, Culminating Project | High School

  Activity: Toy Project Mark as Favorite (9 Favorites)

  In this project, students will develop a toy or elementary school project into an inquiry demonstration suitable for a high school chemistry class.

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  Elements, Model of the Atom, History, Introduction, Matter, Observations, Periodic Table, Culminating Project, Atoms | Middle School, High School

  Activity: Is a Picture Worth 1000 Words? Mark as Favorite (2 Favorites)

  In this activity, students will learn about early chemistry discoveries through a textbook reading as well as from a cartoon.

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  History, Interdisciplinary, Physical Properties, Chemical Properties, Observations, Mixtures | Middle School, High School

  Lab: Top Secret Mark as Favorite (21 Favorites)

  In this lab, students will learn about the history of invisible ink and will have the opportunity to compare two types of homemade invisible ink recipes.

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  Net Ionic Equation, Chemical Change, Solubility Rules, Solubility, Precipitate, Balancing Equations, Chemical Change | High School

  Lab: Ions in Aqueous Solution Presentation Mark as Favorite (33 Favorites)

  In this lab, students will mix ionic solutions to determine what combinations form precipitates.

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  Naming Compounds, Observations | High School

  Activity: Ionic Compound Identification Mark as Favorite (23 Favorites)

  In this activity, students will practice naming and writing formulas of ionic compounds by looking at examples.

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  Molecular Formula, Ionic Bonding, Covalent Bonding, Molecular Geometry, Naming Compounds, Lewis Structures, Periodic Table, Valence Electrons, Lewis Dot Diagrams, Ions, Subatomic Particles | High School, Middle School

  Activity: Simulation Activity: Ionic and Covalent Bonding Mark as Favorite (122 Favorites)

  In this simulation, students investigate both ionic and covalent bonding. Students will have the opportunity to interact with many possible combinations of atoms and will be tasked with determining the type of bond and the number of atom needed to form each. The simulation visually differentiates between the transferring of electrons when forming an ionic compound and the sharing of electrons when forming a covalent compound so that students can have a complete understanding of each. Finally, students will become familiar with the molecular formula, as well as the naming system for each type of bond and geometric shape, when applicable.

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  Titrations, Strong vs Weak, Indicators, pH, Equivalence Point, Acid Base Reactions, Balancing Equations, Graphing | High School

  Lab: Titration Curves Mark as Favorite (20 Favorites)

  In this lab, students graphically observe a plot of micro acid/base titrations and determine the equivalence point of each plotted curve.

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  Density, Measurements, Graphing, Experimental Design, Scientific Method, Physical Properties, Error Analysis, Significant Figures, Error Analysis | High School

  Lab: Investigating the Density of an Irregular Solid Object Mark as Favorite (36 Favorites)

  In this lab, students will use common laboratory equipment to devise a method to measure the density of several irregular objects. They will then create a formal laboratory report using both their own data and data from the entire class.

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  History, Chemical Change, Interdisciplinary | High School, Middle School

  Activity: Tie Dye Mark as Favorite (24 Favorites)

  In this activity, students make tie-dye shirts and complete a worksheet about a reading from ChemMatters about how dyes work. It gives students the opportunity to apply chemistry to everyday life.

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  Review, Subatomic Particles, Ions, Isotopes, Electrons, Atomic Mass, Lewis Dot Diagrams, Model of the Atom, Balancing Equations | High School, Middle School

  Activity: Tic-Tac-Toe Review Mark as Favorite (41 Favorites)

  In this activity students collaborate to complete tic-tac-toe review questions to prepare for a test on the atomic structure unit. The idea behind the activity is to give students choice and you can read more about the inspiration for the activity in the May issue of Chemistry Solutions.

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  Acid Rain, Chemical Change, Acid Base Reactions, pH, Chemical Change, Classification of Reactions, Observations, Interdisciplinary | High School

  Activity: Investigating Acid Rain Mark as Favorite (26 Favorites)

  In this activity, students will investigate the chemistry of acid rain through web based research. Students will also have the opportunity to observe the reaction between a common acid and a material in a week long simulation and relate their findings to the effects of acid rain.

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  Polymers, Intermolecular Forces, Molecular Structure, Physical Properties | High School

  Lesson Plan: The Right Polymer for the Job Mark as Favorite (19 Favorites)

  In this lesson students are introduced to polymeric materials by exploring polymers (mostly plastics) used in automobiles. Students will learn about the features that all polymeric materials have in common and the features that distinguish one polymer from another on the molecular level. Students will learn how the molecular differences translate into property differences. The selection of a polymer with the right properties for any particular application is of critical importance in an automobile.

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  Limiting Reactant, Chemical Change, Conservation of Mass, Stoichiometry, Observations, Inferences, Chemical Change, Exothermic & Endothermic | High School

  Demonstration: Introducing Limiting Reactants Mark as Favorite (15 Favorites)

  In this demonstration, the teacher will perform a series of reactions between acetic acid--vinegar-- and varying amounts of sodium bicarbonate --baking soda--in order to inflate several Ziploc bags. Students will observe the reactions and analyze the quantities of reactants used as well as the results in order to understand the concept of limiting reactants. Students will also determine if the reaction is an endothermic or exothermic process based on their observations.

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  Periodic Table, History, Physical Properties, Chemical Properties, Elements, Identifying an Unknown, Atoms, Atomic Radius, Ionic Radius, Ionization Energy, Electron Affinity, Valence Electrons, Electrons, Subatomic Particles, Ions, Model of the Atom | High School

  Lesson Plan: The Periodic Table Unit Plan Mark as Favorite (79 Favorites)

  The AACT high school classroom resource library and multimedia collection has everything you need to put together a unit plan for your classroom: lessons, activities, labs, projects, videos, simulations, and animations. We constructed a unit plan using AACT resources that is designed to teach the Periodic Table to your students.

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  Intermolecular Forces, Physical Change, Intermolecular Forces, Polarity | High School

  Activity: Intermolecular Forces Activity Mark as Favorite (17 Favorites)

  In this activity, students will represent molecules and energy to investigate the different types of intermolecular forces.

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  Intermolecular Forces, Intermolecular Forces, Polarity, Molecular Motion, Molecular Motion, Physical Properties | High School

  Activity: Simulation Activity: Comparing Attractive Forces Mark as Favorite (118 Favorites)

  In this activity, students will use a simulation to investigate different types of intermolecular forces (London dispersion, induced dipole, and hydrogen bonding). In the analysis that follows the activity, they will relate IMFs (also including dipole-dipole) to physical properties (boiling point, solubility, and vapor pressure). This activity and simulation are appropriate for students in any level chemistry course.