26 – 50 of 169 Classroom Resources

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  Chemical Change, Chemical Change, Acid Base Reactions, Observations | Middle School, High School

  Lab: How do Sinkholes Form? Mark as Favorite (44 Favorites)

  In this lab students will learn how acidic groundwater reacts with limestone, causing it to erode. Sinkholes form when eroded limestone underneath the surface of the earth can no longer support the ground above it. Students will test how acid reacts with a variety of rocks and determine which rocks would be best to build a city on top of in order to reduce the chance of sinkholes forming.

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  Activity Series, Balancing Equations, Predicting Products, Chemical Change, Chemical Change, Observations | High School

  Lab: Activity Series of Unknown Metals Mark as Favorite (44 Favorites)

  In this lab, students will create an activity series of metals from a series of reactions involving unknown metals. They will then compare their activity series and a list of metals used in this lab (supplied by the teacher after data collection) to a published activity series to identify the unknown metals.

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  Electron Transfer, Electrons, Electricity, Model of the Atom, Atoms, Subatomic Particles, Electrons, Observations | Middle School, High School

  Lesson Plan: Understanding Static Electricity Mark as Favorite (6 Favorites)

  In this lesson, students will complete a series of activities to explore how the imbalance of charges in materials creates static electricity and how those materials interact with others around them. They will describe the relationship between atomic structure, specifically the role of protons and electrons, and static electricity.

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  Density, Observations, Chemical Change, Physical Change, Balancing Equations, Chemical Change, Mixtures | High School

  Lab: The Lovely Lava Lamp Mark as Favorite (44 Favorites)

  In this lab, students add food coloring to a mixture of oil and water and record their observations. They then add an Alka-Seltzer tablet, record their observations and answer a series of questions about the chemical and physical changes that took place.

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  Chemical Change, Scientific Method, Experimental Design, Observations, Inferences | Middle School, High School

  Demonstration: What Causes Yeast to Ferment? Mark as Favorite (6 Favorites)

  In this lesson, students will observe and verify molasses sugar content as a result of its ability to ferment yeast. They will compare how molasses allows yeast to ferment with other sugar solutions as well as a sugar-free solution.

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  Limiting Reactant, Chemical Change, Conservation of Mass, Stoichiometry, Chemical Change, Observations, Conservation of Mass | High School

  Demonstration: Understanding Limiting Reactants Mark as Favorite (50 Favorites)

  In this demonstration, the teacher will perform a series of reactions between acetic acid (vinegar) and varying amounts of sodium bicarbonate (baking soda) in order to inflate several balloons. Students will observe the reactions and analyze the quantities of reactants used as well as the results in order to understand the concept of limiting reactants.

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  Scientific Method, Observations | High School

  Lesson Plan: Is it Real Science or Pseudoscience? Mark as Favorite (20 Favorites)

  In this lesson, students will deepen their knowledge of the scientific method by learning how to determine if researched information is valid and if it should be used for gaining or furthering our scientific knowledge. Students will view the documentary “Mermaids: The Body Found”, a pseudo-documentary that was later reported to be a hoax by the Discovery Channel. They will then use a “Baloney Detection Kit” to analyze the authenticity of information presented through different media as scientific fact.

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  Phase Changes, Physical Change, Melting Point, Introduction, Observations | Elementary School

  Lesson Plan: Let's Get Physical About Water Mark as Favorite (0 Favorites)

  In this lesson, students will learn about the phase changes of matter. During the course of two days students will perform several short experiments in order to change the state of water and they will record their observations.

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  Chemical Change, Observations, Exothermic & Endothermic, Temperature, Chemical Change, Physical Change, Physical Properties | High School, Middle School

  Lab: Observing a Chemical Reaction Mark as Favorite (26 Favorites)

  In this lab, students will practice making careful observations and measurements while witnessing a chemical change.

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  Density, Observations | Middle School

  Lesson Plan: Understanding Density Mark as Favorite (5 Favorites)

  In this lesson, students will explain phenomena using their knowledge of how changes in mass and volume can affect the density of an object.

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  Limiting Reactant, Balancing Equations, Stoichiometry, Observations, Chemical Change | High School

  Lesson Plan: Observing the Limiting Reactant Mark as Favorite (14 Favorites)

  In this lesson, students will be introduced to the concept of limiting reactants by applying various literacy strategies to a one-page informational text and through a short demonstration (or lab). The reading and demo will help students create connections between the macroscopic, particulate, and symbolic representations of chemical reactions and limiting reactants.

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  Physical Properties, Observations | Elementary School

  Activity: Magnets and Metals Mark as Favorite (1 Favorite)

  In this activity, students will investigate magnets and see that they attract some metals but not others. Students will also get a chance to make a magnet “wand” to move a “skater” on a pretend frozen lake.

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  History, Observations, Identifying an Unknown, Molecular Structure , Functional Groups | High School

  Lesson Plan: Introduction to Flavor Chemistry Mark as Favorite (16 Favorites)

  In this lesson, students will read an article about flavor chemistry to learn about the science of tasting. There are a series of activities to help promote literacy in the science classroom related to the reading and help students experience what they’ve read about. One part, the Job Interview, could be used as plans for a substitute teacher since the activity is self-guided.

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  Measurements, Dimensional Analysis, Chemical Properties, Physical Properties, Chemical Change, Physical Change, Matter, Observations, Mixtures | Middle School, High School

  Activity: Cupcake Conversions, Bench to Bakery Mark as Favorite (53 Favorites)

  This activity will help to reinforce the importance of scientific measurement and apply it to the introduction of chemical reactions. Using an example of baking a single batch of cupcakes, students will plan for a larger production scale in a commercial bakery. This will help to introduce the idea of producing a reaction at the lab bench and converting it to mass production. In addition this activity investigates how chemistry is used in everyday life and challenges students to consider potentials errors that may occur when completing chemical reactions in the kitchen.

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  Conservation of Mass, Observations, History, Measurements, SI Units | Middle School, High School

  Activity: Lavoisier Video Questions Mark as Favorite (15 Favorites)

  In this activity, students will watch a video about Antoine Lavoisier, who many consider to be the father of modern chemistry. They will answer questions as they learn about oxygen, hydrogen, and the first proposal of the Law of the Conservation of Mass.

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  History, Physical Properties, Matter, Observations | Elementary School, Middle School, High School

  Activity: Ancient Chemistry Video Questions Mark as Favorite (26 Favorites)

  In this activity, students will watch a video about the history of chemistry. They will answer questions while learning about the history of chemistry, starting with the discovery of fire, progressing through the various metal ages, and be introduced to the great philosophers.

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  Activity Series, Electrons, Electron Transfer, Balancing Equations, Predicting Products, Chemical Change, Chemical Change, Observations | High School

  Activity: Simulation Activity: Metals in Aqueous Solutions Mark as Favorite (17 Favorites)

  In this activity, students will run simulated tests of various metals in aqueous solutions to determine the relative reactivity of these metals. A total of eight metals will be observed in various combinations with the corresponding metal nitrate solutions and hydrochloric acid. Students will interpret the data collected to construct an activity series of the elements used in this simulation.

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  Density, Physical Properties, Graphing, Interdisciplinary, Observations, Error Analysis, Measurements, Error Analysis | High School

  Lab: Graphing Density Mark as Favorite (32 Favorites)

  In this lab, students will collect data and then use graphing to determine the density values of unknown metal 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 (2 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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  Inferences, Observations, Scientific Method | Middle School, High School

  Activity: Black Box Mark as Favorite (4 Favorites)

  In this activity, students will experience how scientists carry out a scientific investigation through inquiry.

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  Introduction, Observations, Interdisciplinary, Scientific Method | Middle School, High School

  Activity: Engineering Project Mark as Favorite (4 Favorites)

  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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  Elements, Model of the Atom, History, Introduction, Matter, Observations, Periodic Table, Culminating Project, Atoms | Middle School, High School

  Activity: Is a Picture Worth 1000 Words? Mark as Favorite (2 Favorites)

  In this activity, students will learn about early chemistry discoveries through a textbook reading as well as from a cartoon.

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

  Lab: Break It Down! Mark as Favorite (1 Favorite)

  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, Observations, Inferences | Elementary School, Middle School, High School

  Activity: Animation Activity: Density Mark as Favorite (3 Favorites)

  In this activity, students will view an animation that explores density on the particulate level. There are opportunities to make qualitative and quantitative comparisons between substances.

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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 Mark as Favorite (29 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.