301 – 325 of 368 Classroom Resources

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  Chemical Change, Chemical Change | High School, Middle School

  Lab: Corrosion in Motion Mark as Favorite (1 Favorite)

  In this lab, students will expose metal samples to various solutions and observe the amount of corrosion of a period of time.

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  Exothermic & Endothermic, Physical Change | High School, Middle School

  Lesson Plan: Particle Modeling of Hand Warmers Mark as Favorite (9 Favorites)

  In this lesson, students will create a particulate model of matter that explains energy changes and transfer during a physical process, such as the crystallization of a solid from a supersaturated solution.

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  Conservation of Mass, Chemical Change | High School, Middle School

  Lab: Conservation of Mass Mark as Favorite (2 Favorites)

  In this lab, students perform three simple experiments, recording the mass of a substance before and after a reaction. They then explain how the law of conservation of mass was not violated, even if the mass changed.

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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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  Density, Density | High School, Middle School

  Demonstration: Comparing Gas Density Mark as Favorite (1 Favorite)

  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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  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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  Density | High School

  Lab: Colors of the Rainbow Mark as Favorite (6 Favorites)

  In this lab, students will practice density calculations and put their calculations to test by creating their own density column.

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  Classification of Reactions, Balancing Equations, Chemical Change, Conservation of Mass, Observations | High School

  Lab: Classifying Reaction Types Mark as Favorite (44 Favorites)

  In this lesson, students will carry out various reactions and classify the reaction types.

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  Separating Mixtures, Density, Physical Change, Chemical Change, Mixtures, Intermolecular Forces, Intermolecular Forces | Middle School

  Lab: Clean it Up! Mark as Favorite (2 Favorites)

  In this lab, students will consider and utilize various separation techniques to purify and reclaim used motor oil.

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  Interdisciplinary, Culminating Project | High School

  Project: Chemistry and Art Exhibition Mark as Favorite (4 Favorites)

  In this project, students will use chemistry techniques to construct a piece of artwork.

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  Interdisciplinary, Culminating Project | High School

  Activity: Chemistry Close Read Mark as Favorite (51 Favorites)

  In this activity, students will learn through actively reading real-world chemistry articles. The close-read strategy is used as a way of enhancing student understanding and engagement by slowing down the reading process without detracting from the current curriculum.

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  Solute & Solvent, Physical Change, Solubility | Middle School, High School

  Lab: Chemistree Mark as Favorite (3 Favorites)

  In this lab, students will prepare a solution to observe a physical change.

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  Introduction | High School

  Activity: Chemistry Fact vs Fiction Mark as Favorite (13 Favorites)

  In this activity, students will read a short article, view a video, and discuss why they believe the article and video are or are not reliable sources of information. Students will then perform a basic laboratory experiment implementing the steps of the Scientific Method.

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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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  Chemical Change, Observations, Chemical Change, Reaction Rate, Interdisciplinary, Physical Change, Reaction Rate | Middle School

  Lab: Chemical Weathering in Geology Mark as Favorite (0 Favorites)

  In this lab, students will explore the differences between erosion, weathering and chemical weathering. They will complete a lab experiment that simulates chemical weathering on 4 different types of rocks. They will also learn how to use the Mohs Hardness Test to analyze the results.

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  Balancing Equations, Chemical Change, Observations | High School, Middle School

  Lab: Chemical Reactions & Equations Mark as Favorite (11 Favorites)

  In this lesson, students will observe a series of reactions, make observations, and then write balanced chemical equations to chemically describe what they observed.

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  Colligative Properties, Boiling Point, Molality, Concentration, Boiling point elevation, Graphing, Accuracy, Physical Properties, Error analysis | High School

  Lab: Changing Water's Boiling Point Mark as Favorite (8 Favorites)

  Download this lab in which students will explore colligative properties in a quantitative approach.

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  Introduction, Inferences, Observations | High School, Middle School

  Activity: Check Activity Mark as Favorite (4 Favorites)

  In this activity, students develop a theory based on evidence they collect from (fake) cancelled checks to come up with a story of how they are related.

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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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  Separating Mixtures, Interdisciplinary, Separating Mixtures, Electromagnetic Spectrum, Mixture | Middle School

  Lab: Candy and Leaf Chromatography Mark as Favorite (5 Favorites)

  In this lab, students will learn that mixtures are created by the combination of two or more substances. Many colors are actually mixtures of several different pigments. Mixtures can be separated, and in this lab students will perform chromatography to separate mixtures found in candy and in leaves.

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  Atomic Spectra, Emission Spectrum, Emission Spectrum, Electromagnetic Spectrum, Interdisciplinary, Identifying an Unknown | Middle School, High School

  Lab: Build a Spectroscope Mark as Favorite (8 Favorites)

  In this lab, the students will make and use a spectroscope to identify the spectra within various types of light bulbs. The students will then develop an improved design for the spectroscope.

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  Reversible Reactions, Observations, Chemical Change, Physical Change | High School

  Lab: Breath Test Mark as Favorite (0 Favorites)

  In this lab, students investigate whether chemical reactions can happen only in one direction, or whether they can be "undone."

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

  Lab: Break It Down! Mark as Favorite (4 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.

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  Density, Dimensional Analysis, Review, Measurements, Accuracy, Accuracy, Experimental design, Error analysis | High School

  Lab: Bowling Ball—Will it Sink or Float in Water? Mark as Favorite (2 Favorites)

  In this lab, students will find the density of a bowling ball to determine whether it will sink or float in water.