Classroom Resources: Reactions & Stoichiometry

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226 – 250 of 253 Classroom Resources

  • Chemical Change, Exothermic & Endothermic, Chemical Change, Physical Change, Separating Mixtures | Elementary School

    Lab: Super Suds Mark as Favorite (3 Favorites)

    In this lab, students will investigate an endothermic chemical reaction by combining baking soda, hand soap and citric acid. The students will be tasked with differentiating between chemical and physical changes during this experiment.

  • Chemical Change, Observations, Chemical Change, Oxidation | Elementary School

    Access is an AACT member benefit. Demonstration: Apple's Oxidation Mark as Favorite (3 Favorites)

    In this lab students will learn about the chemical reaction, oxidation, using apple wedges. They will apply different substances to a number of apple wedges to determine if these applications have any impact on the oxidation process. Students will also use a control sample so that they compare their results with an apple wedge that has not had any substance added to it. Students will measure and record the time it takes to see the changes to the apple which indicate oxidation. 3-46

  • Observations, Mixtures, Chemical Change, Physical Change, Chemical Change, pH | Elementary School

    Access is an AACT member benefit. Demonstration: The Chemistry of Cheese Mark as Favorite (3 Favorites)

    In this demonstration, students will observe the chemical process that occurs when making cheese. Students will be become more familiar with fundamental chemistry terms while making important observations.

  • Chemical Change, Chemical Change | Elementary School

    Access is an AACT member benefit. Lab: Teeth Eggsperiment! Mark as Favorite (2 Favorites)

    In this lab students will observe and analyze how different drinks can stain an egg’s shell. They will then associate the results with how these drinks can stain their teeth.

  • Solubility, Solute & Solvent, Reaction Rate | Elementary School

    Lab: M&M's Solution Mark as Favorite (2 Favorites)

    In this lab, students will investigate dissolving using M&M’s and will determine whether dissolving happens faster without assistance, or with the assistance of the tongue and teeth.

  • Chemical Change, Reaction Rate, Reaction Rate, Phase Changes | Elementary School

    Access is an AACT member benefit. Demonstration: Plop & Fizz Investigation Mark as Favorite (2 Favorites)

    In the demonstration the teacher will perform a reaction between water and Alka-Seltzer in order to generate the release of carbon dioxide. Students will observe the chemical reaction, while timing the release of carbon dioxide and observe 3 states of matter. This will be repeated 3 times, each time increasing the number of tablets used.

  • Reaction Rate, Catalysts, Experimental Design, Chemical Change, Reaction Rate, Chemical Change | Middle School

    Access is an AACT member benefit. Lesson Plan: Investigating Fast and Slow Reaction Rates Mark as Favorite (2 Favorites)

    In this lesson, students will review the characteristics of chemical changes and then use a catalyst and an inhibitor to explore the reaction rate of the oxidation of iron.

  • Exothermic & Endothermic, Temperature, Heat of Combustion, Chemical Change | Middle School

    Access is an AACT member benefit. Lesson Plan: Chemical Volcanoes - A Tale of Two Reactions Mark as Favorite (2 Favorites)

    In this lesson, students will use volcanoes as a vehicle to learn about the differences between endothermic and exothermic reactions by completing a hands-on activities and observing a teacher-led demonstration.

  • Chemical Change, Oxidation, Reduction, Redox Reaction, Electrons, Electron Transfer | Middle School

    Access is an AACT member benefit. Lesson Plan: Old Rusty Mark as Favorite (2 Favorites)

    In this lesson, students will explore the concept of oxidation of metals by creating designs on fabric or paper using rusty objects.

  • Chemical Change, Physical Change, Observations, Chemical Change, Interdisciplinary, Chemical Change | Middle School

    Access is an AACT member benefit. Lab: Break It Down! Mark as Favorite (2 Favorites)

    In this lab, students will examine the physical and chemical changes that take place within a landfill by composting leftover fruits and vegetables from their lunches. They will also record pH and temperature measurements during the process.

  • Conservation of Matter, Matter, Interdisciplinary, Renewable Energy, Conservation of Matter | Elementary School

    Lab: Reuse, Reduce and Recycle! Mark as Favorite (2 Favorites)

    In this lab students will explore ways to conserve natural resources. They will then have the opportunity to create their own recycled paper that can be used in the classroom.

  • Concentration, Solute & Solvent, Chemical Change | Elementary School, Middle School

    Access is an AACT member benefit. Demonstration: Soft Eggs Mark as Favorite (2 Favorites)

    In this demonstration, students will first observe a reaction between vinegar (acetic acid) and an egg shell (calcium carbonate) to produce a naked egg. Using these eggs, student will analyze how certain substances can move through a membrane and also determine if the membrane is affected.

  • Classification of Reactions, Conductivity, Chemical Change, Precipitate | High School

    Access is an AACT member benefit. Demonstration: Sterno Mark as Favorite (2 Favorites)

    In this demonstration, students will observe a decomposition reaction that triggers a precipitate reaction that prevents a solution from conducting electricity.

  • Conservation of Matter, Pressure | Elementary School

    Access is an AACT member benefit. Lab: Alka-Seltzer Rockets Mark as Favorite (2 Favorites)

    In this lab, students will conduct a chemical reaction that will be used to launch a rocket.

  • Chemical Change, Chemical Change, Observations, Acid Base Reactions, Chemical Change | Elementary School

    Access is an AACT member benefit. Lesson Plan: The Chemistry of Eggs Mark as Favorite (1 Favorite)

    In this lesson students will learn that vinegar can react with the Calcium in an egg shell to make it rubbery. First, the students will listen to the teacher read a book about eggs. The teacher will then put an egg in a jar with vinegar and let it set for two days. Students will make a prediction about what they think will happen to the egg, and then together they will investigate the final results.

  • Chemical Change, Chemical Change, Observations | Elementary School, Middle School

    Access is an AACT member benefit. Lab: It's Alive Mark as Favorite (1 Favorite)

    In this lab, students will practice making and recording observations, analyzing data, and identifying chemical change. They will transfer dirt, germs, and bacteria from their hands onto a piece of white bread and observe the changes that occur during the following days. Students will analyze the results, make comparisons between clean and dirty samples of bread and learn about the importance of hand-cleaning.

  • Chemical Change, Chemical Change, Observations, Interdisciplinary, Acid Rain | Elementary School

    Access is an AACT member benefit. Lab: Chemical Weathering of Rocks Mark as Favorite (1 Favorite)

    In this lab, students will explore simulated reactions that contribute to chemical weathering of certain rocks as it appears in nature.  They will compare the effects of two different chemicals as it contacts various rock and mineral samples.

  • Cracking, Chemical Change, Functional Groups, Combustion | High School

    Access is an AACT member benefit. Demonstration: Cracking Reaction Mark as Favorite (1 Favorite)

    In this demo, students will witness a cracking reaction. They will verify the products by exposing the products to three side reactions.

  • Reaction Rate, Chemical Change, Observations, Chemical Change, Reaction Rate, Catalysts | Elementary School

    Access is an AACT member benefit. Lab: To What DEGREE Does it Matter Mark as Favorite (1 Favorite)

    In this lab the students will explore how factors such as temperature may influence chemical reactions. Students will use citric acid and sodium bicarbonate (Alka-Seltzer) and a catalyst (water) to induce a reaction at varying degrees. Observations will be made of the rate at which the reactions take place under these varying conditions. The students will make predictions of how the temperature of the water will affect the chemical reaction. They will use a stop watch to time the reaction between the Alka-Seltzer and the varying temperatures of water and graph their observations for analysis, they will compare data to deduce whether temperature has any influence during a chemical reaction.

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

    Access is an AACT member benefit. Demonstration: Make a Cake! Mark as Favorite (1 Favorite)

    In this demonstration, students will learn about chemical reactions by observing the differences when 4 small cakes are baked. Each recipe will differ slightly in that one important ingredient will be left out in 3 of the 4 mixtures. Students will observe and discuss what happens when things are missing or left out of a mixture and how that effects the chemical reaction.

  • Photosynthesis, Interdisciplinary | Middle School

    Access is an AACT member benefit. Lesson Plan: Algae – The Good, the Bad, and the Tasty Mark as Favorite (1 Favorite)

    In this lesson, students will learn about the chemistry of algae, while working in a small group to become an expert on a specific type of algae. Divided into four parts the lesson is designed for students to investigate the process of photosynthesis, learn about the variety of uses for algae as well as products that contain algae, and the harmful effects of algae, such as red tides. As a culminating task, student groups will each complete a short presentation.

  • Conservation of Matter, Chemical Change, Photosynthesis, Balancing Equations, Reversible Reactions, Molecular Formula, Molecular Structure, Conservation of Mass, Interdisciplinary, Matter, Elements, Monomer | Elementary School

    Lesson Plan: Plant Chemistry Mark as Favorite (1 Favorite)

    In this lesson, students will explore a simple, but key, biochemical reaction: photosynthesis.

  • Solubility, Solute & Solvent, Molecular Motion, Phase Changes, Reaction Rate | Elementary School

    Access is an AACT member benefit. Lesson Plan: Particles in Motion Mark as Favorite (1 Favorite)

    In this lesson, students learn that particles that make up matter are in constant motion.

  • Photosynthesis, Interdisciplinary | Elementary School, Middle School

    Lesson Plan: Investigating Photosynthesis Mark as Favorite (1 Favorite)

    In this lesson, students will build knowledge through reading an assigned passage, as well as analyze evidence produced from a teacher led demonstration to better understand the process of photosynthesis.

  • Chemical Change, Physical Change, Physical Properties | Elementary School

    Access is an AACT member benefit. Lab: What's the Fizz? Mark as Favorite (0 Favorites)

    In this lab, students will make a lemon fizzy drink. Students will discuss what happens when things are mixed together.

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