Classroom Resources: Chemistry Basics
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326 – 350 of 522 Classroom Resources
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Identifying an Unknown, Experimental Design, Chemical Properties, Physical Properties, Observations, Polyatomic Ions, Chemical Change, Ionic Bonding, Covalent Bonding, Solubility | High School
Lab: Determining the Composition of Bridge Straw Stalactites Mark as Favorite (8 Favorites)
In this lab, students will investigate “straws” that hang from a local bridge, and then determine various tests that can help to determine their chemical composition. Evaluating both the test results, as well as given information students will then make a claim about the composition, while providing evidence and supporting it with reasoning.
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Heat, Temperature, Specific Heat, Observations, Molecular Motion | High School, Middle School
Activity: What Makes Something Feel Warm Mark as Favorite (58 Favorites)
In this lesson students actively engage in thinking about energy issues in chemistry and the nature of energy (thermal) transfer. The idea that temperature is a measure of heat content will be challenged, and students will be given the opportunity to collect data that will allow them to clearly see that different materials transfer energy at different rates.
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Separating Mixtures, Physical Properties, Mixtures | Middle School, High School
Lab: Mixture Separation Challenge Mark as Favorite (25 Favorites)
In this lab, students investigate the composition of a given mixture. Using their content knowledge and a variety of provided materials, students are tasked with separating the mixture into its individual components.
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Physical Properties, Chemical Properties, Physical Change, Chemical Change, Observations | High School
Lab: Determining Physical and Chemical Properties Mark as Favorite (47 Favorites)
In this lab, students will determine the physical and chemical properties of several different substances through testing and observation. Additionally, they will further their understanding of chemical and physical changes, and their ability to recognize each type of change.
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Lab Safety | Middle School, High School
Demonstration: Why Do We Have to Wear Goggles? Mark as Favorite (23 Favorites)
In this simple demonstration, students will observe a reaction between an acid and an egg white and learn why is important to wear safety goggles in the lab. The reaction is similar to the damage that can be done to your eye if acid comes in contact with it.
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Lab Safety | Elementary School, Middle School, High School
Video: Video 5: RAMP (For Students) Mark as Favorite (19 Favorites)
Use this video to teach your students a simple yet powerful tool for protecting you and your classmates in the lab. The tool is called RAMP. RAMP stands for: Recognize hazards; Assess risks; Minimize risks and Prepare for emergencies.
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Redox Reaction, History, Oxidation, Reduction, Chemical Change, Observations | High School
Demonstration: Nitric Acid Acts Upon Copper Mark as Favorite (12 Favorites)
In this demonstration, students will hear a story about Ira Remsen and watch a demonstration that recreates her first experiment reacting nitric acid with a copper penny.
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Mixtures, Molecular Structure, Separating Mixtures, Solute & Solvent | High School
Lesson Plan: What Type of Mixture is Paint? Mark as Favorite (17 Favorites)
In this lesson students will use simple laboratory tests to characterize differences between solutions, colloids, and suspensions. They will then apply those tests to paints to classify them as specific types of mixtures.
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Heat, Specific Heat, Temperature, Experimental Design, Scientific Method, Physical Properties | High School, Middle School
Lesson Plan: Designing & Engineering a Fast Defroster Mark as Favorite (13 Favorites)
In this activity students use their understanding of energy transfer to “design a solution to a complex real-world problem, based on scientific knowledge, student-generated sources of evidence, prioritized criteria, and tradeoff considerations.” And “evaluate a solution to a complex real-world problem, based on scientific knowledge, student-generated sources of evidence, prioritized criteria, and tradeoff considerations.” The real world problem is to help a cook who is trying to make a meal, but realizes some of the ingredients are frozen and must be thawed before he can begin.
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Chemical Change, Density, Chemical Change, Density | Elementary School, Middle School, High School
Demonstration: Fire Extinguisher Mark as Favorite (17 Favorites)
In this demonstration, students will observe a chemical reaction, and see how the product can be used to extinguish a fire.
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Physical Change | High School
Activity: Magic Bubble (High School) Mark as Favorite (2 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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Periodic Table, Elements | Middle School, High School
Activity: Periodic Table of Mistakes Mark as Favorite (99 Favorites)
In this activity, students will examine a periodic table that contains 25 mistakes. Students will be tasked with comparing the Periodic Table of Mistakes to a real periodic table in order to determine what mistakes are present. This activity provides an opportunity for students to become more familiar with the periodic table, including element names, symbols and placement, as well as trends in atomic mass.
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History | High School
Activity: Evaluating the Name Reactions in Chemistry Mark as Favorite (4 Favorites)
In this activity, students will discuss diversity, equity, and inclusion in chemistry by exploring name reactions in organic chemistry. Students will engage in preliminary reflection, then listen to the podcast, Should organic chemistry’s name reactions go the way of the mouth pipet? from C&EN, and then share their perspective on a discussion board.
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Physical Properties, Chemical Properties, Elements, Matter, Covalent Bonding, Ionic Bonding, Intermolecular Forces, Polymers | Middle School, High School
Project: The Chemistry of Toys Mark as Favorite (31 Favorites)
In this project, students will study the chemistry behind a toy or novelty item of their choosing. They will look at the parts that make up their item and determine what materials each part is made of; the types of atoms, molecules, and bonds present in those materials; and their physical and chemical properties.
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Molecular Structure, Introduction, Matter | High School
Activity: Real World Particle Diagramming Mark as Favorite (76 Favorites)
In this activity, students illustrate everyday objects on the particulate level. To do this, students pick an object around the school (or their home) and then take a picture of the object, research its composition, and draw a particle diagram representation of the object. This helps students to gain confidence in representing matter at a particulate level by starting with familiar objects.
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Heat of Vaporization , Boiling Point, Intermolecular Forces, Phase Changes, Heating Curve, Heat of Combustion, Temperature, Specific Heat, Observations, Chemical Change, Physical Change | Middle School, High School
Demonstration: Cooking an Egg in Chemistry Class Mark as Favorite (7 Favorites)
In this demonstration, students will observe the very high latent heat of vaporization for water by boiling water over a Bunsen burner in a paper cup to cook a boiled egg. The discussion can be extended to incorporate intermolecular forces to explain the unusually high boiling point of water, as well as heat of vaporization and specific heat capacity.
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Solubility, Solute & Solvent, Precipitate, Mixtures, Error Analysis, Chemical Change, Physical Change, Observations, Identifying an Unknown, Graphing | Middle School, High School
Lab: Chemicals, Chromatography, and Crime! Mark as Favorite (52 Favorites)
In this lab, students will test “evidence” that has been collected from a crime scene. In order to determine if the victim was poisoned, students will perform a solubility and crystallization test on an unknown powder. Then, students will attempt to identify the culprit by using paper chromatography to analyze the lipstick from the potential criminals.
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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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Periodic Table, Elements, Review, Atomic Radius, Ions, Ionization Energy, Atomic Mass | High School
Activity: Reviewing the Periodic Table and Periodic Trends Mark as Favorite (68 Favorites)
In this activity, students will use their knowledge of the periodic table and periodic trends to add fictional elements to a periodic table based on their properties. Once the elements are in the correct place they will reveal a hidden message. This review activity will help students prepare for a summative assessment such as a unit test or final exam.
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Periodic Table, History, Radioactive Isotopes, Alpha/Beta/Gamma Decay | Elementary School, Middle School, High School
Video: Helium Video Mark as Favorite (11 Favorites)
In this video, Sam Kean tells stories about helium.
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Density, Density, Chemical Change, Observations, Inferences | High School, Middle School
Demonstration: Comparing Gas Density Mark as Favorite (7 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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Atomic Spectra, Activity Series, Emission Spectrum, Ions, Electromagnetic Spectrum, Emission Spectrum, Observations, Inferences | High School
Lab: Flame Test: Going Further Mark as Favorite (61 Favorites)
In this lab, students will investigate the colors produced when several mixtures of metallic ions are placed in a flame.
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Renewable Energy, Culminating Project | High School
Project: Sustainable Energy Evaluation Mark as Favorite (25 Favorites)
In this project, students will develop a presentation to compare the pros and cons of a sustainable resource. The explanation will involve researching the cost and benefits of the resource and analyzing if the resource should continue to be used.
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Physical Change, Intermolecular Forces, Heating Curve, Phase Changes, Graphing, Heat, Exothermic & Endothermic, Temperature, Freezing Point, Melting Point | High School
Lab: Heating & Cooling Curve Mark as Favorite (48 Favorites)
In this lab, students will create a phase change graph by adding and removing heat to observe and record data during actual phase changes.
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Predicting Products, Activity Series, Chemical Change, Chemical Change, Observations | High School
Project: Wastewater Recovery Mark as Favorite (73 Favorites)
In this project, students will analyze test results in order to design a procedure for recovering certain metals from wastewater using their knowledge of the Activity Series of Metals and single replacement reactions. Based on their analysis, students will create a proposal for presentation in an effort to recommend the best plan for reclaiming the metals from the wastewater.