101 – 125 of 128 Classroom Resources

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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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  Reaction Rate, Chemical Change, Reaction Rate, Observations | Middle School, Elementary School, High School

  Demonstration: Simple Kinetics Mark as Favorite (12 Favorites)

  In this demonstration, students will see that different food dyes react with bleach at different rates.

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  Freezing Point, Solubility, Solute & Solvent, Phase Changes, Freezing Point Depression, Freezing Point, Physical Change, Physical Properties | Elementary School

  Lesson Plan: Salting Roads in Winter Mark as Favorite (0 Favorites)

  In this lesson, students investigate how the freezing point of water changes when salt is added.

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  Polarity, Mixtures, Intermolecular Forces, Intermolecular Forces, Mixture, Physical Properties, Observations | Middle School, Elementary School, High School

  Lab: Salad Dressing Science: Emulsions Mark as Favorite (9 Favorites)

  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 Mark as Favorite (6 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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  Acid, Mixtures, Acid Rain, Interdisciplinary, Chemical Properties | Elementary School

  Lesson Plan: Environmental Problems Mark as Favorite (1 Favorite)

  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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  Physical Properties, Introduction, Matter, Chemical Properties | Elementary School

  Activity: Properties of Matter Mark as Favorite (0 Favorites)

  In this activity, students will focus on the properties of matter and distinguish matter by their physical properties

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  Freezing Point, Density, Freezing, Phase Changes, Melting Point, Molecular Motion, Physical Change, Physical Properties | Elementary School

  Lesson Plan: Pothole Science Mark as Favorite (1 Favorite)

  In this lesson, students investigate how the density and therefore the volume, of water changes when it freezes.

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  Electricity, Atoms, Electrons, Electrons, Culminating Project, Interdisciplinary | Elementary School, Middle School

  Activity: Electrical Circuit Quiz Box Mark as Favorite (0 Favorites)

  In this activity, students will learn that the flow of electrons within a closed circuit make our lives easier. Students will construct a circuit quiz box that lights up when the correct question and answer are chosen.

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  Polymers, Scientific Method, Physical Properties, Mixture | Elementary School, Middle School

  Lab: Polymer Investigation Mark as Favorite (3 Favorites)

  In this lab, students will follow the procedure for creating a polymer, flubber, which will be similar in consistency to Silly Putty. Students will then design an experiment to test a physical property of the flubber that they have created using the scientific method.

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  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 (0 Favorites)

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

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  Chemical Change, Observations, Inferences, Chemical Change, Interdisciplinary | Elementary School

  Lesson Plan: Strawberry DNA & CSI Mark as Favorite (0 Favorites)

  In this lesson, students will extract DNA from strawberries and analyze evidence to figure out who perpetrated a petty crime.

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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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  Phase Changes, Physical Change, Observations, Temperature | Elementary School, Middle School

  Lab: Condensation Mark as Favorite (0 Favorites)

  In this lab, students will explore the process of condensation. Students will investigate how water vapor condenses, and then they will conduct a comparison test to see if cooling water vapor has an effect on the rate of condensation.

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  Observations, Mixtures, Density, Physical Properties, Mixture | Elementary School

  Activity: Color-Works in a Jar Mark as Favorite (0 Favorites)

  Students will be using three ingredients to create a liquid color-works mixture in a jar. This is a fun chemistry project to do with young elementary students around the 4th of July or New Year’s Eve to get the children excited about fireworks.

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  Observations | Middle School, Elementary School, High School

  Activity: Compare and Contrast Mark as Favorite (2 Favorites)

  In this activity, students will use their observation skills to compare and contrast two similar chemistry classroom scenes in order to identify the differences between the two.

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

  Lab: Chemical Weathering of Rocks Mark as Favorite (0 Favorites)

  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.

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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 (0 Favorites)

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

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  Polymers, Physical Properties, Introduction, Observations | Elementary School

  Activity: Bouncy Ball Mark as Favorite (1 Favorite)

  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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  Mixtures, Mixture, Physical Properties, Molecular Structure | Elementary School, High School, Middle School

  Demonstration: Analyzing Mixtures Mark as Favorite (11 Favorites)

  In this demonstration, the teacher will create a sequence of mixtures in a single test tube. Water, oil, food coloring and soap will be used in this demonstration to introduce the concepts of heterogeneous and homogeneous solutions as well as the idea of miscibility. Students will also have the opportunity to analyze the properties, such as surface tension of each component used.

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  Mixtures, Mixture, Chemical Change, Physical Change, Observations, Density, Acid Base Reactions, Chemical Change | Elementary School

  Lab: Analyzing a Lava Lamp Mark as Favorite (1 Favorite)

  In this lab, students create a mixture of oil, water and food coloring, and then add an Alka-Seltzer tablet, to create a homemade lava lamp. Student will record their observations during each step of the process and answer follow-up questions about the chemical and physical changes that took place.

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  Physical Change, Chemical Change, Solute & Solvent, Observations, Inferences, Physical Change, Identifying an Unknown | Elementary School

  Lesson Plan: Alien Invasion? Mark as Favorite (1 Favorite)

  In this lesson, students will explore both physical and chemical changes as they try to help the Department of Homeland Security analyze and identify materials found in a mysterious capsule. Students will examine and observe an unknown object (a frozen water balloon) as it changes (melts). They then mix combinations of everyday substances to observe chemical changes.

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  Mixtures, Physical Change, Physical Change, Solute & Solvent, Phase Changes, Distillation, Introduction, Mixture, Separating Mixtures, Interdisciplinary, Mixture | Elementary School

  Lesson Plan: Now I Can Drink the Water! Mark as Favorite (0 Favorites)

  In this lesson, students review important concepts of the water cycle and then design, test, and evaluate a working model of a desalination plant (a distiller).

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  Melting Point, Elements, Matter, Density, Chemical Properties, Periodic Table, Inferences | Elementary School

  Lesson Plan: Mystery Metals Mark as Favorite (0 Favorites)

  In this lesson, students will make measurements, calculations, and inferences to help solve a mystery about the identity of an unknown metal.

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

  Lab: My Pennies Mark as Favorite (2 Favorites)

  In this lab, students will investigate how an acidic, vinegar based solution can help to get “dirty” pennies clean. Students will observe chemical change and investigate real-world connections to this lab.