Classroom Resources: Chemistry Basics

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76 – 100 of 130 Classroom Resources

  • Observations, Chemical Change, Acid Base Reactions, Indicators | Middle School, Elementary School, High School

    Demonstration: Secret Message

    In this lesson, students will observe a hidden message while understanding simple acid/base chemistry and indicators.

  • Observations, Inferences, Atomic Spectra, Activity Series, Emission Spectrum, Electromagnetic Spectrum, Emission Spectrum, Ions | High School

    Lab: Flame Test: Going Further

    In this lab, students will investigate the colors produced when several mixtures of metallic ions are placed in a flame.

  • Observations, Density, Chemical Change, Lab Safety, Combustion | High School

    Demonstration: Fish Tank Carbon Dioxide

    In this demonstration, students watch as a reaction between baking soda and vinegar produces carbon dioxide, which then causes lit candles to extinguish.

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

    Lab: Salad Dressing Science: Emulsions

    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.

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

    Lab: Recycling Copper: Understanding Chemical Reactions

    In this lab, students will demonstrate their understanding of writing, balancing, translating, and identifying types of chemical reactions. While doing so, they will learn about the process of recycling copper.

  • Observations, Separating Mixtures, Chemical Change, Conservation of Mass, Lab Safety, Conservation of Matter, Balancing Equations, Percent Yield, Conservation of Mass, Classification of Reactions, Accuracy, Chemical Change, Chemical Properties, Conservation of Matter, Error Analysis | High School

    Lab: Reactions of Copper

    In this lab, students will convert copper metal into different copper compounds and then back to copper to illustrate conservation of matter.

  • Observations, Chemical Change, Reaction Rate, Scientific Method, Experimental Design | Middle School, High School

    Lab: Reaction Rate

    In this lab, students will explore factors that effect reaction rate and develop a general statement that describes how the factors (temperature, particle size, and concentration) effect the rate based on experimental data. This is an inquiry-based activity.

  • Observations, Chemical Change, Reduction, Activity Series, Redox Reaction, Galvanic Cells, Chemical Change, Oxidation, Half Reactions, Electron Transfer, Electrons | High School

    Lesson Plan: Exploring Automotive Corrosion

    In this lesson students will investigate the galvanic corrosion that can occur when different metals come in contact with each other in modern cars.

  • Observations, Density, Density, Inferences | Middle School, High School

    Demonstration: Qualitative Look at Gas Density

    In this demo, students witness three types of gases and observe their relative densities to air.

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

    Activity: Engineering Project

    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.

  • Observations, Density, Temperature, Gas Laws, Density, Pressure, Measurements, Matter, Volume, Graphing | Middle School, High School

    Lab: Pressure Bottle

    In this lab, students determine the relationship between volume and pressure of a gas and its temperature and address the common misconception that air does not have mass or density.

  • Observations, Inferences, Calorimetry, Heat, Specific Heat, Temperature, Exothermic & Endothermic, Enthalpy | Middle School, High School

    Demonstration: Energy in Hot and Cold Packs

    In this demonstration, students will observe temperature changes in chemical hot and cold packs and discuss processes of endothermic and exothermic changes. They will also see that common household products can be used to make a hot and cold pack.

  • Observations, Density, Chemical Change, Balancing Equations, Classification of Reactions, Chemical Change | High School

    Demonstration: Preparation of Hydrogen

    In this demo, students witness a single displacement reaction between zinc and sulfuric acid that produces hydrogen gas. The gas is collected via water displacement and ignited.

  • Observations, Density, Sublimation, Phase Changes, Physical Change, Temperature | Middle School

    Lesson Plan: Dry Ice

    In this lesson, students will investigate how dry ice undergoes a phase change from solid to gas, skipping the liquid phase under normal temperature and pressure.

  • Observations, Density, Sublimation | Middle School, High School

    Lab: Dry Ice (High School)

    In this lab, students perform several small experiments using dry ice and record their observations.

  • Observations, Separating Mixtures, Physical Properties, Physical Change, Mixtures | High School

    Lab: Distillation

    In this lab, students complete a simple distillation lab separating water from cinnamon and food coloring.

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

    Lesson Plan: Strawberry DNA & CSI

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

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

    Lab: Crush's Dilemma

    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.

  • Observations, Physical Properties, Elements, Periodic Table, Identifying an Unknown, Matter, Chemical Properties | Middle School, High School

    Lab: Periodic Table Trends

    In this lesson, students will investigate trends of the periodic table.

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

    Lab: Corrosion in Motion

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

  • Observations, Physical Change, Solute & Solvent, Intermolecular Forces, Heat, Temperature, Exothermic & Endothermic, Saturated/Unsaturated/Supersaturated | Middle School, High School

    Lesson Plan: Particle Modeling of Hand Warmers

    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.

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

    Lab: Over the Counter Drugs

    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.

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

    Lab: Conservation of Mass

    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.

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

    Lab: Condensation

    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.

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

    Activity: Color-Works in a Jar

    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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