26 – 50 of 55 Classroom Resources

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  Atomic Spectra, Electrons, Redox Reaction, Gas Laws, Temperature, Volume, Pressure | High School

  Lesson Plan: Fireworks Emergency Lesson Mark as Favorite (23 Favorites)

  In this lesson, students will learn about electron structure, spectroscopy, gas laws, redox reactions, thermochemistry, and safety through reading the highly rated ChemMatters article, Fireworks! The lesson includes several activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as an emergency lesson plan for a substitute teacher, as most of the activities are self-guided.

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  Periodic Table, Subatomic Particles, History, Introduction, Elements, Atoms, Valence Electrons, Electrons | Middle School

  Project: Elemental Art: A Visual Periodic Table Mark as Favorite (16 Favorites)

  In this activity students will research an assigned element of the Periodic Table and then create a poster that visually explains and expresses the element. The final posters can be arranged into a classroom Periodic Table.

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  Model of the Atom, Periodic Table, Elements, Atomic Mass, Electrons, Atoms | Middle School

  Activity: Augmented Reality and the Atomic Model Mark as Favorite (1 Favorite)

  In this project, students will first work with a partner to select a common element from the periodic table to research. They will create a video using iPods to present their research and they will access the Aurasma app on iPods to upload their video. Students will create a trigger image using a picture of the element from the periodic table. Secondly, the students will use the Aurasma App to scan a different element’s trigger image and will use information from another group’s video to construct a model that replicates the atomic structure for the selected element.

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  Elements, Model of the Atom, Periodic Table, Introduction, Atoms, Electrons | Middle School, High School

  Activity: Periodic Puzzler Mark as Favorite (9 Favorites)

  In this activity, students will learn about what makes up an atom and how important protons are in the placement of elements on the periodic table.

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  Atomic Radius, Ionic Radius, Electrons, Model of the Atom, Subatomic Particles, Periodic Table | Elementary School, Middle School, High School

  Animation: Atomic & Ionic Radii Animation Mark as Favorite (70 Favorites)

  This animation explores patterns in atomic and ionic radii. Students will look at the different sizes of atoms in the third period and the atoms in the sixth group to see trends across periods and down groups. They will also look at an atom and its corresponding cation as well as an atom and its corresponding anion. **This video has no audio**

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  Covalent Bonding, Ionic Bonding, Lewis Structures, Polarity, Ions, Electrons, Valence Electrons, Lewis Dot Diagrams, Electrostatic Forces | Middle School, High School

  Activity: Animation Activity: Bonding Mark as Favorite (16 Favorites)

  In this activity, students will view an animation that explores how different chemical bonds form. Examples of ionic, covalent, and polar covalent bonds are animated, and then students are given a sample of compounds to predict the bonding types.

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  Orbitals , Model of the Atom, Electrons | High School

  Activity: Animation Activity: Orbitals Mark as Favorite (20 Favorites)

  In this activity, students will view an animation that explores the shapes of the 1s, 2s, 2p, 3s, 3p, 4s, and 3d orbitals and how they build up and overlap as each successive orbital is added.

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  Model of the Atom, Electrons, Electron Configuration, Quantum Numbers, Subatomic Particles, Periodic Table | High School

  Animation: Orbitals Animation Mark as Favorite (141 Favorites)

  This animation explores the shapes of the 1s, 2s, 2p, 3s, 3p, 4s, and 3d orbitals and how they build up and overlap as each successive orbital is added. **This video has no audio**

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  Electromagnetic Spectrum, Bohr Model, Electrons | High School

  Lesson Plan: DayGlo Fluorescent Pigments Mark as Favorite (10 Favorites)

  In this lesson, students will learn about the discovery of the DayGlo fluorescent colors, as well as related topics such as fluorescence, light, color, and energy through reading an article and engaging in related activities. The activities help promote literacy in the science classroom. Parts of this lesson could be used as plans for a substitute teacher.

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  Periodic Table, Orbitals , Electrons, Electron Configuration, Atomic Radius, Ionic Bonding, Covalent Bonding | High School

  Activity: Planet P-10 Mark as Favorite (37 Favorites)

  In this activity, students will create a periodic table using the unusual orbital rules elements follow on an imaginary planet called P-10 and identify periodic trends.

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  Atomic Mass, Electrons, Ions, Subatomic Particles, Chemistry Basics, Density, Periodic Table, Quantitative Chemistry, Dimensional Analysis, Mole Concept | High School

  Activity: A Pound of Numbers Mark as Favorite (25 Favorites)

  In this activity, students will review a series of fundamental chemistry questions and select the answer from two choices provided. Upon completion, the sum of all the correct answers will equal the number of grams in one pound. Students can then use dimensional analysis to determine the number of grams in one pound for comparison.

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  Atomic Theory, Law of Conservation of Energy, Electrons, Electromagnetic Spectrum | High School

  Simulation: Exciting Electrons Mark as Favorite (64 Favorites)

  In the March 2015 issue, students explore what happens when electrons within a generic atom are excited from their ground state. They will see that when an electron relaxes from an excited state to its ground state, energy is released in the form of electromagnetic radiation.

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  Electron Affinity, Atomic Radius, Ionic Radius, Ions, Atoms, Periodic Table, Model of the Atom, Subatomic Particles, Electrons, Valence Electrons | High School

  Simulation: Periodic Trends II: Electron Affinity, Atomic Radius & Ionic Radius Mark as Favorite (33 Favorites)

  The May 2016 simulation is a follow-up to the March 2016 simulation. Students will focus their investigation on the electron affinity of an atom. Through the use of this simulation students will have the opportunity to examine the formation of an anion as well as compare the atomic radius of a neutral atom to the ionic radius of its anion.

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  Atomic Radius, Ionic Radius, Ionization Energy, Valence Electrons, Periodic Table, Atoms, Electrons, Subatomic Particles, Ions, Model of the Atom | High School

  Simulation: Periodic Trends: Ionization Energy, Atomic Radius & Ionic Radius Mark as Favorite (101 Favorites)

  In this simulation for the March 2016 issue, students can investigate the periodic trends of atomic radius, ionization energy, and ionic radius. By choosing elements from the periodic table, atoms can be selected for a side by side comparison and analysis. Students can also attempt to ionize an atom by removing its valence electrons. Quantitative data is available for each periodic trend, and can be further examined in a graph.

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  Model of the Atom, Atoms, Subatomic Particles, Electrons, Valence Electrons, Lewis Dot Diagrams, Electron Configuration, Physical Properties | Middle School, High School

  Project: Atomic Holiday Ornaments Mark as Favorite (42 Favorites)

  In this project, students will design an atomic holiday ornament for a chosen element, along with a certificate of authenticity to display on a “Chemis-tree”. Students will also have the opportunity to vote on the ornaments created by their classmates.

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

  Activity: Electron Configuration and the Periodic Table Mark as Favorite (119 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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  Model of the Atom, Atomic Theory, Electron Configuration, Electrons, Valence Electrons, Orbitals , Subatomic Particles, Atomic Radius, Ionization Energy | High School

  Activity: Bohr Model vs. Quantum Mechanical Model Mark as Favorite (69 Favorites)

  In this activity, students will compare two models of the atom using cognitive scaffolding to move from the more simplistic Bohr model to the more abstract and accurate quantum mechanical model. They will examine experimental data and use it to explain periodic trends that cannot be accounted for with the Bohr model.

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  Electron Configuration, Electrons, Atoms, Ions, Orbitals , Valence Electrons, Model of the Atom | High School

  Activity: Electron Configuration and Orbital Diagrams Mark as Favorite (68 Favorites)

  In this activity, students will learn how to apply the Aufbau principle, Pauli exclusion principle, and Hund’s rule to model electron configurations and orbital diagrams. They will use colored flat marbles to represent different directional spins of electrons as they fill orbitals based on energy level. They will then look for patterns in the electron configurations and orbital diagrams of various atoms and ions.

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  Ions, Atoms, Subatomic Particles, Electrons, Isotopes | Middle School, High School

  Demonstration: Electrons and Ions Explained with Balloons Mark as Favorite (27 Favorites)

  In this demonstration, helium balloons and clothespin weights are used to demonstrate how adding an electron makes a negative ion, and removing an electron makes a positive ion, a concept that is often confusing to students.

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  Electromagnetic Spectrum, Atomic Spectra, Electrons | High School

  Demonstration: Flame Test (Rainbow Demo) Mark as Favorite (115 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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  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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  Atomic Spectra, Electrons, Electromagnetic Spectrum | High School

  Lesson Plan: Atomic Spectra for At-Home Learning Mark as Favorite (13 Favorites)

  In this lesson, students first observe a flame test demonstration conducted by their teacher, and hypothesize about the identity of an unknown sample. Then they make connections in their understanding as they are tasked with building a prism, researching about wavelengths, and creating a model of electron energy levels.

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  Orbitals , Electrons, Electron Configuration | High School

  Activity: Electrons and Orbitals Mark as Favorite (65 Favorites)

  In this lesson, students will differentiate between energy levels, sublevels, orbitals, and electrons. Students often confuse these terms related to electrons and this activity should help them develop a stronger understanding of how to distinguish between them.

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  Electromagnetic Spectrum, Atomic Spectra, Electrons | High School

  Lab: Mystical Fire Investigation Mark as Favorite (45 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, Electrons, Model of the Atom, Subatomic Particles, History | Elementary School, Middle School, High School

  Video: Niels Bohr Video Mark as Favorite (69 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.