51 – 75 of 116 Classroom Resources

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  Periodic Table, History, Physical Properties, Chemical Properties, Atomic Mass, Atomic Theory, Model of the Atom, Subatomic Particles | Elementary School, Middle School, High School

  Activity: Mendeleev Video Questions Mark as Favorite (36 Favorites)

  In this activity, students will watch a video and answer questions about Dimitri Mendeleev. They will learn about his contribution to chemistry, including his organization of the periodic table and awareness to leave gaps for elements that weren’t yet discovered.

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  Periodic Table, History, Physical Properties, Chemical Properties, Subatomic Particles, Atomic Mass | Elementary School, Middle School, High School

  Activity: History of the Periodic Table Video Questions Mark as Favorite (44 Favorites)

  In this activity, students will answer questions while watching a video about how the periodic table was developed and learn about those who contributed to it.

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

  Activity: Neils Bohr Video Questions Mark as Favorite (30 Favorites)

  In this activity, students will answer questions while watching a video about Niels Bohr and learn how he redefined thinking about the atom and the electron. His model of the atom advanced our understanding of subatomic particles and holds an important place in the history and development of atomic theory.

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  Radioactive Isotopes, Radiation, Half Lives, 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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  Electromagnetic Spectrum, Atomic Spectra, Electrons | High School

  Lab: Mystical Fire Investigation Mark as Favorite (42 Favorites)

  In this lab, students will create several testable questions based upon their observations of a mystical fire. Students then direct their own laboratory experience as they safely investigate these testable questions through the use of multiple flame tests.

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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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  Electromagnetic Spectrum, Atomic Spectra, Electrons | High School

  Demonstration: Flame Test (Rainbow Demo) Mark as Favorite (104 Favorites)

  In this demonstration, students will observe the variety of colors produced when different metals or metallic salts are heated in a flame.

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  Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

  Activity: Candy Isotopes & Atomic Mass Mark as Favorite (77 Favorites)

  In this activity, students will learn about isotopes and be introduced to basic average atomic mass calculations. They will use simple numbers and M&M candies to model ratios that approximate real world atomic mass values on the periodic table.

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  Covalent Bonding, Lewis Structures, VSEPR Theory, Electronegativity, Polarity, Atomic Radius, Valence Electrons | High School

  Project: Molecular Modeling Mark as Favorite (106 Favorites)

  In this project, students will research a molecule selected from the teacher approved list, construct a three-dimensional model of the molecule, and present their research to the class in a 7-10 minute oral presentation.

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  Electron Configuration, Precipitate, Balancing Equations, Electrons, Valence Electrons, Solubility Rules, Classification of Reactions | High School

  Lesson Plan: Transition Metals Color the World Mark as Favorite (68 Favorites)

  In this lesson students will complete a series of double replacement reactions to form precipitates. The precipitates will be used as a pigment to create paint.

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  Electromagnetic Spectrum, Emission Spectrum, Emission Spectrum, Electrons | Middle School, High School

  Lesson Plan: Let it Glow Mark as Favorite (38 Favorites)

  In this lesson students will investigate the fluorescence of a variety of everyday items as well as prepared samples under a black light. Students will examine the concepts of absorption and subsequent emission of photons, as well as wavelength, frequency, and energy of electromagnetic radiation. As extension activities, students will learn about phosphorescence and research real-life applications of photoluminescence.

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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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  Metallic Bonding, Electrons, Electricity, Electrostatic Forces | High School

  Demonstration: Metallic Bonding & Magnetics Mark as Favorite (27 Favorites)

  In this demonstration students will observe how electrons flow through a metal in an example of metallic bonding. Using tubes made of different metal materials as well as one made of plastic, in combination with a rare earth magnet (neodymium magnet) the teacher will demonstrate how electrons will flow freely through a metal and create a magnetic field.

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  Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

  Activity: Simulation Activity: Isotopes & Calculating Average Atomic Mass Mark as Favorite (91 Favorites)

  In this simulation, students first learn how the average atomic mass is determined through a tutorial based on the isotope abundance for Carbon. Students will then interact within a workspace where they will select the number of isotopes, the mass of each isotope as well as their abundancies in order to successfully build a mystery element. Finally they will use their choices to calculate the average atomic mass of the mystery element.

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  Isotopes, Atomic Mass, Subatomic Particles | Middle School, High School

  Simulation: Isotopes & Calculating Average Atomic Mass Mark as Favorite (70 Favorites)

  In the May 2017 simulation, students first learn how the average atomic mass is determined through a tutorial based on the isotope abundance for Carbon. Students will then interact within a workspace where they will select the number of isotopes, the mass of each isotope as well as their abundancies in order to successfully build a mystery element. Finally they will use their choices to calculate the average atomic mass of the mystery element.

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  Subatomic Particles, Model of the Atom, Atomic Mass, Electrons | Middle School, High School

  Project: Element Project Mark as Favorite (79 Favorites)

  In this project, students will become familiar with and have a workable understanding of atomic structure. The students will also create and construct a model of an atom.

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

  Project: The Scientists Behind the Atom Mark as Favorite (97 Favorites)

  In this project, students will create a digital (or paper) book about the scientists who contributed to our understanding of the atom.

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  Electron Configuration, Electrons, Valence Electrons, Periodic Table, Orbitals | High School

  Activity: Electron Configuration and the Periodic Table Mark as Favorite (115 Favorites)

  In this activity, students will learn how the periodic table can be used to predict the electron configuration of an atom and, thus, better predict the reactivity of an atom.

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

  Lab: Investigating the Sizes of Atomic Particles Mark as Favorite (61 Favorites)

  In this lab, students will use yarn and peas to compare the sizes of the three subatomic particles and will see that most of an atom is empty space.

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

  Lab: Spectral Detective Mark as Favorite (33 Favorites)

  In this lab, students will use a spectroscope to view the atomic spectra of various unknown elements. Using their collected data in combination with known atomic spectra, they will identify the chemical elements.

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

  Video: Niels Bohr Video Mark as Favorite (66 Favorites)

  This video tells the story of Niels Bohr, a great scientist who redefined how we think about atoms and the electron. Bohr’s model of the atom helped to advance understanding of subatomic particles, and holds an important place in the history and development of the atomic theory.

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  Model of the Atom, Subatomic Particles, Atomic Mass, Valence Electrons, Atoms, Periodic Table, Elements | Middle School, High School

  Activity: Mystery Elements Mark as Favorite (70 Favorites)

  The students will work in cooperative groups to construct Bohr models of "mystery" elements and record missing information about each element. Students will also create a new "mystery" element card for a classmate to analyze and determine its identity.