Classroom Resources: Chemistry Basics
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226 – 250 of 301 Classroom Resources
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Gas Laws, Kinetic Molecular Theory, Ideal Gas, Temperature, Volume, Pressure, Density, Density, Experimental Design, Scientific Method | High School, Middle School
Activity: Hot Air Balloon
In this activity, students use their knowledge of Charles’ law to build a hot air balloon and evaluate its design.
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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
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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Solute & Solvent, Chemical Change, Solubility, Chemical Bond | Middle School
Lab: A Sticky Situation
In this lab, students will try to separate plastic spoons that have been attached together with different adhesive materials using a variety of solvents.
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Temperature, History, Interdisciplinary, Chemical Change, Temperature, Heat | Middle School, High School
Lab: Greenhouse Gas Simulation
In this lab, students will create two simulations of the Earth’s atmosphere. They will compare a control model with a one that has an increased presence of carbon dioxide gas in order to analyze how this effects temperature. They will also complete research in order to learn more about the makeup of the Earth’s atmosphere.
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Freezing Point, Melting Point, Phase Changes, Acids & Bases, Physical Change | Middle School
Lesson Plan: Stearic Acid
In this lesson, students investigate how stearic acid undergoes a phase change from solid to liquid and back from liquid to solid. Temperature readings will be collected at one-minute intervals once the acid melts, the heat escapes, and the acid cools. Students are introduced to the idea that energy loss does not always result in a continuous temperature drop.
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Reaction Rate, Graphing, Temperature, Concentration | High School, Middle School
Lab: Starch-Iodine Clock Reaction
In this lab, students perform an iodine clock reaction to determine how concentration and temperature effect the reaction rate.
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Mixtures, Separating Mixtures, Solubility, Physical Change, Phase Changes | Middle School
Lab: A Solution to Your Mix-up
In this lab, students will perform a step by step process of mixing and separating substances based on their states and solubility in order to solve a problem.
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Gas Laws, Pressure, Volume, Temperature, Kinetic Molecular Theory, Graphing | High School, Middle School
Activity: Simulation Activity: Gas Laws
In this simulation, students will investigate three of the fundamental gas laws, including Boyle’s Law, Charles’ Law and Gay-Lussac’s Law. Students will have the opportunity to visually examine the effect of changing the associated variables of pressure, volume, or temperature in each situation. Also, students will analyze the gas samples at the particle level as well as manipulate quantitative data in each scenario. Finally students will interpret trends in the data by examining the graph associated with each of the gas laws. This lesson accompanies the simulation from the November 2015 issue of Chemistry Solutions.
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Reaction Rate, Chemical Change, Reaction Rate, Observations | Middle School, Elementary School, High School
Demonstration: Simple Kinetics
In this demonstration, students will see that different food dyes react with bleach at different rates.
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Separating Mixtures, Physical Change, Mixtures, Physical Properties, Experimental Design, Scientific Method, Error Analysis | High School, Middle School
Lab: Separation of a Mixture
In this lab, students devise their own method to separate a mixture of sand, salt, poppy seeds, and iron filings.
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Indicators, Acid Base Reactions, Chemical Change, Observations | High School, Elementary School, Middle School
Demonstration: Secret Message
In this lesson, students will observe a hidden message while understanding simple acid/base chemistry and indicators.
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Atomic Theory, History, Interdisciplinary, Culminating Project, Model of the Atom | High School, Middle School
Activity: Scientist Infographic
In this activity, students will design and publish an infographic focused on a well-known scientist and their contribution to the development of the atomic model.
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Polarity, Physical Change, Intermolecular Forces, Intermolecular Forces, Physical Change, Matter | Middle School
Lesson Plan: Sandy Beaches—A Foray into ‘Magic’ Sand
In this lesson, students will investigate the properties of magic sand and learn about the concept of hydrophobic and hydrophilic molecules. It also introduced students to the field of nanotechnology.
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Polarity, Mixtures, Intermolecular Forces, Intermolecular Forces, Physical Properties, Observations, Mixtures | Middle School, Elementary School, High School
Lab: Salad Dressing Science: Emulsions
In this lab, students mix polar and nonpolar substances and then add various emulsifiers to encourage the mixing of the two substances. They use ingredients in salad dressing to relate science to real life scenarios.
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Chemical Change, Density, Chemical Change, Density | Elementary School, Middle School, High School
Demonstration: Fire Extinguisher
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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Lab Safety | High School, Middle School
Demonstration: Lab Safety
In this demonstration, students discuss laboratory safety and observe corn starch being ignited.
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Review, Density | High School, Middle School
Activity: Round Robin
In this activity, students solve problems on a series of sheets shared in a group.The activity can be extended beyond the topics of temperature and density. This lesson accompanies an article in Chemistry Solutions.
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Reaction Rate, Experimental Design, Scientific Method, Observations, Chemical Change | High School, Middle School
Lab: Reaction Rate
In this lab, students will explore factors that effect reaction rate and develop a general statement that describes how the factors (temperature, particle size, and concentration) effect the rate based on experimental data. This is an inquiry-based activity.
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Density, Density, Observations, Inferences | High School, Middle School
Demonstration: Qualitative Look at Gas Density
In this demo, students witness three types of gases and observe their relative densities to air.
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Acid, Mixtures, Acid Rain, Interdisciplinary, Chemical Properties | Elementary School, Middle School
Lesson Plan: Environmental Problems
In this lesson, students are presented with an environmental problem to solve using important concepts of chemistry, which involves a lake with deteriorating water quality.
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Periodic Table, History, Physical Properties, Chemical Properties, Atoms, Model of the Atom, Atomic Radius, Subatomic Particles, Electrons, Valence Electrons, Electron Configuration, Orbitals , Isotopes, Atomic Mass | High School, Middle School
Activity: Ptable.com Investigations
In this activity, students will use the online periodic table found at www.ptable.com to investigate a number of chemistry concepts. Students will use this online resource to explore information about the elements, including historical data, physical properties, periodic trends and more.
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Introduction, Observations, Interdisciplinary, Scientific Method | Middle School, High School
Activity: Engineering Project
In this activity, students work together in a small team in order to solve a problem and achieve a common goal. Students will need to work collaboratively in order to be successful. They will be required to communicate their ideas both verbally and in written form, assign duties, design and carry out a procedure in this activity. They will also be challenged with problem solving when/if their original plan fails.
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Chemical Change, Conservation of Matter, Identifying an Unknown, Culminating Project, Elements | Middle School
Lab: Priestley Labs
In this lab, students will identify an unknown gas based on experimental evidence.
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Gas Laws, Matter, Density, Density, Temperature, Pressure, Volume, Graphing, Observations, Measurements | High School, Middle School
Lab: Pressure Bottle
In this lab, students determine the relationship between volume and pressure of a gas and its temperature and address the common misconception that air does not have mass or density.
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Exothermic & Endothermic, Heat, Specific Heat, Temperature, Enthalpy, Calorimetry, Observations, Inferences | High School, Middle School
Demonstration: Energy in Hot and Cold Packs
In this demonstration, students will observe temperature changes in chemical hot and cold packs and discuss processes of endothermic and exothermic changes. They will also see that common household products can be used to make a hot and cold pack.