251 – 275 of 511 Classroom Resources

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  Density, Observations, Measurements | Middle School, High School

  Lab: Penny Boats Mark as Favorite (22 Favorites)

  In this lab, students will explore Archimedes’ Principle and how it relates to density. Each student will be given a piece of aluminum foil and asked to design and build a boat that will hold as many pennies as possible without sinking when placed in water.

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  Radioactive Isotopes, Radiation, Half Lives, Atomic Structure, Subatomic Particles, Model of the Atom, History | Middle School, High School

  Activity: Marie Curie Video Questions Mark as Favorite (23 Favorites)

  In this activity, students will watch a short video and learn about Marie Curie, her Nobel Prizes, radiation experiments, and discovery of new elements.

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  Electromagnetic Spectrum, Atomic Spectra, Electrons, Identifying an Unknown | High School

  Lab: The Case of the Contaminated Well Mark as Favorite (107 Favorites)

  In this lab, students will observe the colors produced when different metal salt solutions are heated in a flame. Students will take on the role of a forensic investigator and use their results to help them determine if collected evidence was contaminated.

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  Calorimetry, Specific Heat, Identifying an Unknown | High School

  Lab: The Search for a Hit and Run Suspect Mark as Favorite (93 Favorites)

  In this lab, students will determine the specific heat capacity of multiple unknown metal samples through collecting data and completing calorimetric calculations. Students will take on the role of a forensic investigator and use their results to help them determine if a suspect’s vehicle was potentially involved in a hit and run incident.

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  Lab Safety, Introduction, Review | Middle School, High School

  Activity: Laboratory Equipment Memory Game Mark as Favorite (43 Favorites)

  In this activity, students will play a modified version of the classic Memory Game in order to help them identify common laboratory equipment by name. This activity provides an opportunity for students to increase their familiarity with the laboratory equipment that they will be expected to properly use.

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  Atomic Theory, Subatomic Particles, Model of the Atom, History | Middle School, High School

  Activity: Ernest Rutherford Video Questions Mark as Favorite (22 Favorites)

  In this activity, students will watch a video about Ernest Rutherford. They will learn about his great contributions to chemistry, including his study of alpha particles and his use of the gold foil experiment. They will also find out that he won the Nobel Prize in chemistry for his studies on radioactive substances.

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  Phase Changes, Elements, Mixtures | High School, Middle School

  Activity: Visualizing States of Matter Mark as Favorite (135 Favorites)

  In this activity, students will view, sort and classify pure substances and mixtures into the 3 common states of matter found in the laboratory. Students will also discuss their classification system with their teacher and peers.

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  Review, Culminating Project | High School

  Lesson Plan: AP Chemistry Big Idea Review Mark as Favorite (120 Favorites)

  In this lesson, students will complete a review of all of the AP Chemistry Big Ideas and Learning Objectives using questions targeting each learning objective. This lesson is based on the AACT AP Chemistry Webinar series: What’s the Big Idea? Last Minute AP Chem Review and What’s the Big Idea? AP Chemistry Review Redux. 

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  Dimensional Analysis, Mole Concept, Measurements, Density, Identifying an Unknown, Molar Mass | High School

  Lab: Chemistry Composition Challenge Mark as Favorite (113 Favorites)

  In this inquiry based lab, students will design a method to solve three chemistry problems involving moles, molecules, and density.

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  Intermolecular Forces, Intermolecular Forces, Physical Change | High School

  Demonstration: Intermolecular Forces & Physical Properties Mark as Favorite (65 Favorites)

  In this demonstration, students observe and compare the properties of surface tension, beading, evaporation, and miscibility for water and acetone.

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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 (42 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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  Ionic Bonding, Naming Compounds, Polyatomic Ions | High School

  Activity: Introduction to Naming and Formula Writing for Ionic Compounds Mark as Favorite (118 Favorites)

  In this activity, students will be introduced to ionic compound formulas and names. They will group prepared cut-outs to note similarities and differences among different classes of ionic compounds (i.e. binary and ternary, including metals with varying charges). The goal is not to be equipped to write names and formulas for ionic compounds, but to recognize trends in naming.

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  Electromagnetic Spectrum, Identifying an Unknown | Middle School, High School

  Video: Color Matching Paint Video Mark as Favorite (13 Favorites)

  This video explains how technology, specifically focusing on spectrophotometry, can be used for paint matching. Students will learn how the spectrophotometer interacts with the spectrum of visible light in order to match or reproduce specific paint colors.

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  Ionic Bonding, Polyatomic Ions, Naming Compounds, Molecular Formula | Middle School, High School

  Lesson Plan: What's in a Name? What's in a Glaze? Mark as Favorite (17 Favorites)

  In this lesson students will learn about some of the chemical compounds involved in the art of pottery by practicing naming and writing formulas for ionic compounds commonly found in components of glazes for ceramics.

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  Chemical Properties, Physical Properties, Mixtures | High School

  Lesson Plan: What is Paint? A Paint Investigation Mark as Favorite (17 Favorites)

  In this lesson students will investigate the components of paint. The students will research, organize, and prepare a presentation on the four main components of paint: pigments, binders, solvents, and additives. They will also propose a solution to an environmental issue caused by paint components. During the lesson, students will model how paint components interact at the molecular level.

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  Beer's Law, Concentration, Physical Properties | High School

  Lesson Plan: Introduction to Color Mark as Favorite (7 Favorites)

  In this lesson students explore the properties related to color and how those properties vary with changes in concentration. This lesson introduces the use of a spectrophotometer to measure wavelength and absorbance in colored solutions as well as the use of Beer’s Law to determine an unknown concentration.

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  Mixtures, Molecular Structure, Separating Mixtures, Solute & Solvent | High School

  Lesson Plan: What Type of Mixture is Paint? Mark as Favorite (17 Favorites)

  In this lesson students will use simple laboratory tests to characterize differences between solutions, colloids, and suspensions. They will then apply those tests to paints to classify them as specific types of mixtures.

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  Radioactive Isotopes, Atomic Theory, History, Pros Cons of Nuclear Power, Radiation, Subatomic Particles | Middle School, High School

  Activity: Lise Meitner Video Questions Mark as Favorite (16 Favorites)

  In this activity, students will complete a short series of questions as they watch the Founders of Chemistry video about Lise Meitner. The video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.

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  Pros Cons of Nuclear Power, Radiation, Radioactive Isotopes, Atomic Theory, Atoms, History | Middle School, High School

  Video: Lise Meitner Video Mark as Favorite (28 Favorites)

  This video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.

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  Periodic Table, Elements, History, Subatomic Particles, Atomic Mass, Ionic Bonding, Covalent Bonding | Middle School, High School

  Project: Exploring Elements Mark as Favorite (42 Favorites)

  In this project, students will select an element and then use Ptable.com to explore aspects of the element including its periodicity, electron configuration, history, and uses in industry.

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  Periodic Table, Electronegativity, VSEPR Theory, Polarity, Molecular Structure | High School

  Activity: Making Connections between Electronegativity, Molecular Shape, and Polarity Mark as Favorite (78 Favorites)

  In this activity, students will find the electronegativity values of a variety of elements, draw the Lewis structures of select molecules that are made with those elements, and identify the molecular shape of each molecule. Students will then be asked to determine if the molecules are polar or nonpolar based on the electronegativity values of the atoms and the molecular shape. Students will use Ptable.com to find information about atoms and molecules and connect what they find to observable properties.

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  Classification of Reactions, Chemical Change, Catalysts, Observations | Middle School, High School

  Demonstration: Catalyst in Motion Mark as Favorite (17 Favorites)

  This demonstration allows students to visualize how a catalyst can impact a chemical reaction. Students will also identify the products of a decomposition reaction, as well as determine if the reaction was endothermic or exothermic based on their observations.

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  Physical Change | High School

  Activity: Magic Bubble (High School) Mark as Favorite (2 Favorites)

  In this lesson, students will create and interpret particle diagrams that represent elements and compounds at the molecular level. They will also describe the process of dissolving and create particle diagrams that represent mixtures at the molecular level.

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  Indicators, Interdisciplinary | Middle School, High School

  Lab: Exhaling Acid Mark as Favorite (31 Favorites)

  In this lab students will observe how increased carbon dioxide levels lead to a build-up of acidic conditions.

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  Periodic Table, Elements | Middle School, High School

  Activity: Periodic Table of Mistakes Mark as Favorite (92 Favorites)

  In this activity, students will examine a periodic table that contains 25 mistakes. Students will be tasked with comparing the Periodic Table of Mistakes to a real periodic table in order to determine what mistakes are present. This activity provides an opportunity for students to become more familiar with the periodic table, including element names, symbols and placement, as well as trends in atomic mass.