51 – 75 of 169 Classroom Resources

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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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  Physical Properties, Observations, Mixtures, Solute & Solvent, Mixtures | Middle School

  Lesson Plan: How Fast Does it Flow? Mark as Favorite (5 Favorites)

  In this lesson students explore the viscosity of different mixtures. They measure viscosity of different mixtures and then have the opportunity to design a mixture to attain a particular viscosity. Students will relate their lab experience to the application of viscosity in the real-world as they consider the differences in viscosity between different types of paints.

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  Physical Properties, Physical Change, Observations, Identifying an Unknown, Lab Safety, Molecules & Bonding, Covalent Bonding, Ionic Bonding, Intermolecular Forces, Molecular Motion, Solutions, Conductivity, States of Matter, Melting Point, Intermolecular Forces, Molecular Motion | High School

  Activity: Animation Activity: Physical Properties and Particle Interaction Mark as Favorite (14 Favorites)

  In this activity, students will view an animation that explores the relationship between physical properties and particle-level interactions. Particle diagrams of common household substances are used to illustrate that forces of attraction influence melting points. Similarly, particle diagrams of the same substances dissolved in water are used to compare their conductivity in solution.

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  Physical Properties, Physical Change, Observations, Identifying an Unknown, Lab Safety, Covalent Bonding, Ionic Bonding, Intermolecular Forces, Molecular Motion | High School

  Animation: Physical Properties and Particle Interaction Animation Mark as Favorite (23 Favorites)

  This animation explores the relationship between physical properties and particle-level interactions. Particle diagrams of common household substances are used to illustrate that forces of attraction influence melting points. Similarly, particle diagrams of the same substances dissolved in water are used to compare their conductivity in solution. This animation was featured in the November 2023 issue of Chemistry Solutions. **This video has no audio**

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  Density, Observations, Interdisciplinary, Scientific Method | Middle School, Elementary School

  Lab: Crush's Dilemma Mark as Favorite (0 Favorites)

  In this lab, students explore the concept of density. They will examine the density of a plastic sandwich bag compared to water. Students will create their own experiment and investigate factors that affect floating and sinking.

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

  Lab: It's Alive Mark as Favorite (0 Favorites)

  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.

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  Physical Properties, Observations, Matter | Elementary School

  Activity: Describing Physical Properties Mark as Favorite (1 Favorite)

  In this activity, students will use their five senses to describe the physical properties of a variety of items. Students will also determine what state of matter the item is, and categorize it accordingly. Students will practice using vocabulary words as they record their observations in a data table.

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  Density, Observations, Physical Properties | Elementary School

  Lab: Under the Sea: A Density Aquarium! Mark as Favorite (0 Favorites)

  In this lab, students will create a density aquarium. They will develop a written response comparing and contrasting the densities of the various objects within the aquarium. This lab is designed for students to work in groups after they have an understanding of density and other physical properties.

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  Physical Change, Physical Properties, Observations | Elementary School

  Lab: Changing Shape Mark as Favorite (0 Favorites)

  In this lab students will analyze the physical properties of different materials in order to investigate their elasticity. They will learn how to differentiate between objects that can easily change shape and those that cannot. Also they will see that some objects can change shape, but can also return to their original shape. As the students learn about material properties, they will also determine what materials can be recycled.

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  Separating Mixtures, Observations, Physical Properties, Conservation of Matter | Elementary School

  Activity: How is Chemistry Used in Your Everyday Life? Mark as Favorite (4 Favorites)

  In this lesson the students will become familiar with some ways that chemistry is present in their everyday lives. The teacher will read a book and show a short video about how a plastic bottle is made. Following these activities, students will interact with a variety of materials made of plastic, ultimately organizing them according to the recycling code printed on the bottom of each or by physical properties. Finally students will collect data and have an opportunity to construct a graph based on their data.

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  Density, Physical Properties, Matter, Observations | Elementary School, Middle School

  Lab: Comparing Density of Liquids & Solids Mark as Favorite (6 Favorites)

  In this lab, students will measure mass and volume, calculate density, and compare the density of given liquids and solids, inferring what causes objects to sink or float in a given liquid. 3-48

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  Introduction, History, Periodic Table, Elements, Observations, Physical Properties, Chemical Properties | High School

  Lesson Plan: What is Chemistry? Mark as Favorite (24 Favorites)

  In this lesson, students watch a video narrated by Bill Nye, and then complete a SOMA cube to enhance their perspective in the process of discovery.

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  Physical Change, Chemical Change, Observations, Chemical Change, Radioactive Isotopes | High School

  Activity: Physical, Chemical and Nuclear Changes Mark as Favorite (68 Favorites)

  In this activity, students will analyze the representation of physical, chemical, and nuclear changes in four ways: submicroscopic (particle diagrams), symbolic (equations), macroscopic (observations), and linguistic (vocabulary words). This self-guided activity is designed to ensure that students internalize fundamental chemistry concepts that will serve as a meaningful basis for future learning about matter and its changes.

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

  Demonstration: Apple's Oxidation Mark as Favorite (2 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

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  Separating Mixtures, Observations | Elementary School

  Lab: Settle that Soil Mark as Favorite (1 Favorite)

  In this lab, students will learn about what properties constitute soil and how it is different than “dirt.” Students will also be able to distinguish the difference between sand, silt, and clay.

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  Physical Properties, Observations, Interdisciplinary | Elementary School

  Lab: Soil Permeability Mark as Favorite (3 Favorites)

  In this lab, students will learn about the draining properties of different types of soil and how it affects the type of plants that can grow in those soils.

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  Separating Mixtures, Physical Properties, Observations, Matter, Introduction, Mixtures | Elementary School

  Activity: Sandbox! Mark as Favorite (1 Favorite)

  In this activity the students will separate a mixture and classify objects by their physical properties.

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  Observations, Density, Physical Properties, Introduction | Elementary School

  Activity: Sink or Float Mark as Favorite (0 Favorites)

  In this activity, students investigate whether certain materials will sink or float in water. Students will also explore how the shape of an object can affect its volume and density.

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  Polymers, Physical Properties, Introduction, Observations | Elementary School

  Activity: Bouncy Ball Mark as Favorite (4 Favorites)

  In this activity, students explore the chemical reaction between borax and glue, creating a polymer ball. The properties of the polymer ball will be analyzed and compared to a store bought bouncy ball.

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

  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.

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  Indicators, Chemical Properties, Observations, Acid Base Reactions | Elementary School

  Lab: Can a Cabbage Distinguish an Acid from a Base? Mark as Favorite (6 Favorites)

  In this lab, students will first determine what colors the cabbage indicator turns in acidic, neutral, and basic solutions.

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  Solubility, Observations | Elementary School, Middle School

  Activity: Paper Flower Blossoms Mark as Favorite (3 Favorites)

  In this activity, students will investigate solubility by using a combination of washable markers and permanent ink to color a paper flower. The petals of the flower will be folded, and then placed in a shallow dish of water. Students will be intrigued by the outcome as they observe several changes occur. Using their knowledge of several fundamental chemistry topics, student will explain their observations using evidence and modeling.

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  Chemical Change, Phase Changes, Combustion, Observations | Elementary School, Middle School

  Demonstration: The Jumping Flame Mark as Favorite (5 Favorites)

  In this demonstration, students will observe that the vapor of an extinguished candle flame is ignitable.

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  Observations, Mixtures, Physical Properties, Molecular Structure | Elementary School, Middle School

  Demonstration: Investigating Hand Sanitizer and Soap Mark as Favorite (7 Favorites)

  In this demonstration, students will consider the purpose of using both hand sanitizer and soap to wash their hands. They will observe a model of the interaction between hand sanitizer particles and virus particles, as well as between soap particles and virus particles to gain a better understanding of how soaps and sanitizers work.

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  Pharmaceuticals, Functional Groups, Identifying an Unknown, Chemical Properties, Observations | High School

  Lab: Over the Counter Drugs Mark as Favorite (42 Favorites)

  In this lab, students will do some research about common over the counter drugs and then carry out some chemical tests to learn more about their composition. They will then identify an unknown drug sample.